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<|start_header_id|>user<|end_header_id|>ααα ααααααα½ααααααΆαααααΆααα·αααΆααΆαααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααααααα‘αΆ<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααααΆαααα»ααα i αα
αααα»αα
ααα½α α¬α’αα»αααααα»ααααα·α
α ααΎ z = x + i y αααααααααα·αααα·ααα z ααΆαααα Im (z) =yα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααα·αααα·α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααααα
ααα½αα¬α’αα»αααααα»ααααα·α
ααααα·ααααααΆαααα»ααα iα ααΎ z = x + i y αααααααααα·ααα z ααΆαααα Re (z) = xα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααα·α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΌαααααΈααΆααααα½ααααααααααααααααΆααααΆα
αααΎαααΌα
ααΆ ααααΈααα α
αα»ααα αααα
ααα ααααα αα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»ααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα α»ααααααααΆααααα»αααΆααα’ααααααααααααΎααααΆαα·ααα»ααααα»αααΆααα’ααααΆααααααΆααααααΎααααΆα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»ααααα·ααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>α
ααα½αααΆαα½ααααααΆαααα»αααα
αααΎαα
ααα½αα α§ααΆα ααα α α
ααα½α 15 ααΆαα α»αα»αααα
ααα½α 5α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»αα»α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααααααΈαααα·αααΆαααααΌααα½ααΆα
αααΎαααααα½ααΈαα½ααααΊααΆαααα»αααα
ααα½αααααα½α αα·α α’ααααα½αα¬α
αααΎαα ααΎαα·αααΆααΆαα’ααα x αα½α αααααααααααΌαα
αααααααα {kk1} a_0 + a_1 x + a_2 x^2 +...+ a_n x^n {kk2} ααα {kk1}a_i {kk2} ααΆα
ααα½αααα (i = 0,1,2,3,...,n) α ααααααααΈαααα·ααααααΆαααααΌαααααΈααα½α¬α
αααΎααα½α α§ααΆα ααα α {kk1} x^2 β 4, x^2 β 2xy + y^2, 4x^3β 5xy β 4, 7x^2 y + zt + 45y^5 {kk2} ααΆαα α»ααΆα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»ααΆ<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΌααααααΆαα’αααααΆαα»ααΉααα½αααααααααα»αααΆα
αααΎαααααα»αααΈαα½ααααΆαα α»αααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»αα»α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα α»αα»ααααααΆααα»αααΆααα’ααααΆαα α»ααααα·αααααα»ααααααΆα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα α»αα»ααα·ααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΎαααΆααα {vv1}ααΈ{vv2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΆα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα·αα·ααααααααΆ {kk1} \pi {kk2} ααΆαααααααααα αα 3,14159α <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΈ<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααααααααΆαααΆααααα α¬ αα·αααααα’αααΈαα½ααα
αααα»αααααΌααΆαααΈααΈααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααΉαααα·ααΆααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααααΆαααααααααααααααΆαα α§ααΆα ααα α αααααΆα {kk1}\frac{5}{7} {kk2} α¬ 5/7 ααΆα 7 ααΆααΆααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΆαααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααααΆαααΎαααααααααΆαα α§ααΆα ααα α αααααΆα {kk1}\frac{8}{9} {kk2} α¬ 8/9 ααΆα 8 ααΆααΆαααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΆααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΆαααααΆαααααα·αα·ααααααααΆ Β«%Β»α α§ααΆα ααα α 1 % (αα½αααΆααα) α <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΆααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααααα’αααααααΈαααααααα»ααα
α
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ααΆαα±ααα
ααα½ααα»ααααα·α
α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΌαα»α (α
ααα½ααα»ααααα·α
) <|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααΆααααααΆααααΆαα¬α
ααα»αααααΎααΉαααααΈαα»αααααααααα ααααααααΌα αααααααΆαα {kk1} m^3 , 1 m^3 = 10^3 dm^3 = 10^6 cm^3 {kk2} α<|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααααΌα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααααααααααΆααααααΆααααααααααΎ {kk1}10^{-3} = \frac{1}{1000} {kk2} α―αααΆ α αΎαααΆααα·αα·ααααααααΆ βΉmβΊα α§ααΆα ααα α ααΎααααΆαααΆαααααα α‘αα·ααααΈαααααα {kk1} (1 mm) =\frac{1}{1000} {kk2} ααααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα·ααααΈ<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΌαααααΈααΆααααααααΎαααααααααΆααααΈα α’αααααααΈα α¬ ααααααααααΆααααΈααααααΌαα
ααααΈα
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αα½ααα½α α¬ αααααααααα ααααααααΎαααααααααααΈαααΆααααααΆα {pp1}3493_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααααααααΎαααααααααΆααααΈααααααααΆααΆααααααΆααααααΎ 90 ααΊααααα (90 ααΊαααα = 100 ααααΆα {kk1}=\frac{\pi}{2} {kk2} αααΆααααα) α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΈααααααΆαααααΌααα·ααααα»ααα½ααα½αααααΆα α§ααΆα ααα α αααα»αααΌα {kk1} \angle MON {kk2} αα·α {kk1} \angle NOP {kk2} ααΆαα»αααΆααααααΆα {pp1}3495_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααΆαα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΈααααααΎαααααααααΆααααΈααααααααααααΆααΆαα
ααα»α
ααααΌααα½αα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»ααααααααΌα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΆααααααΆααα
αααααααΈ 90 ααΊαααα αα·α 180 ααΊααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααΆα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»ααα½ααααα»αα
αααααα»αααΈααααααΆαααααΌαααααΎ 180 ααΊααααα α§ααΆα ααα α αααα»αααΌα {kk1} \angle MON {kk2} αα·α {kk1} \angle NOP {kk2} ααΆαα»αααααααααααααα αΆααααα»αααΌαα {pp1}3498_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»ααααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»ααα½ααααα»αα
αααααα»αααΈααααααΆαααααΌαααααΎ 90 ααΊααααα α§ααΆα ααα α αααα»αααΌα {kk1} \angle xOy {kk2} αα·α {kk1} \angle yOz {kk2} ααΆαα»ααααααα {pp1}3499_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΆαααααΌααα
αααααααα
α·αααααααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααα
α·α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΆααααααΆααααααΎααΉα 180 ααΊααααα α§ααΆα ααα α αααα»αααΌα {kk1} \angle xOx' {kk2} ααΆαα»αααΆαα {pp1}3501_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»αααΆα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααΆααααααΆααα
αααααααΈ 0 ααΊαααα αα·α 90 ααΊααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα»ααααα½α
<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααα»αα
ααα»α
ααΆααα’αααα
αααα»αααααααα½ααααααΆαα
ααααΆααααααΈα
ααα»α
ααΉααα½αααααααααααα {pp1}3503_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααααααΆααααααΆααααΆαααααΎαα½αα―αααΆααααααα·ααααΆααΈααααΆαααααααα»αααΆαα½αααΉααααα»αααααααααΈαααααΆααααααα»ααααααααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααααααΈαααααΆααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααΆααααααααΎααααΆαααααααΆααααΆαααα»α αα·αααΆααΊαααα ααααΆα α¬ αααΆαααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααααΆαααα»α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>(αααα·αα·αα·ααααΆ) αααααααΆααααααααααααααα»ααα·ααααααααΆααααα»ααααα·ααααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααΎαααΆααα {vv1}αααα{vv2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααΆααααααααΆαααα»αααΆααα·αα·ααααααααΆ Β«rad Β»α α§ααΆα ααα α αα»ααααααΆααααααΆαα {kk1}\frac{\pi}{2} rad {kk2} <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΆααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>α‘) αααααΆαααα½ααααααΆααααα»ααααα·αα·αα·ααααΆαααααΆαααααααΆαααααααααΆααααααΆααααααα’ααααα αα·ααααααααααααΆα αααΆααααααααααΌααΆααααααΆαααα {kk1} s^2 {kk2} αα·α αααΆαααααααααα·αα·ααΆαααααααΆαααα {kk1}\sigma ^2 {kk2} α α’) αααααΆαααα½αααΆαααα Var (X) α¬ V (X) αααααΆαααααΉαααα·ααααααααΆαααΆααααααΆαα’αααα
ααααα X αα·α αααααΉαααα·α E (x) ααααααΆααααααααααααααΈααΆα {kk1} Var (X) = E[ (X - E (X) ) ^2] {kk2} α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΆαααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααΆααα·ααΈα¬ααααΎαααΆαααααΆααααααα»αααααΈαα
ααα½αα¬α
αααΎαα
ααα½ααααααΆαααααα·αα·ααααααααΆ Β« Γ Β» α¬ Β« . Β»α α§ααΆα ααα α 4 Γ 3, ab = a Γ b = aβ’bα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα·ααΈαα»α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααΆααα·ααΈα¬ααααΎαααΆαααααΆαααααα
ααααααΈαα
ααα½αα¬α
αααΎαα
ααα½ααααααΆαααααα·αα·ααα αααααΆΒ«Γ·Β», Β« - Β», Β«/Β»α α§ααΆα ααα α 15/3=5 ααα 15 ααΆααααΆαα
αα, 3 ααΆαα½α
αα αα·α 5 ααΆααα
ααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα·ααΈα
αα<|eot_id|> |
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ααα½αα¬α
αααΎαα
ααα½ααααααΆαααααα·αα·ααααααααΆ Β« - Β»α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα·ααΈαα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααΆααα·ααΈα¬ααααΎαααΆαααααΆαααααααΌαααααΈαα
ααα½αα¬α
αααΎαα
ααα½ααααααΆαααααα·αα·ααααααααΆ Β«+Β»α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αα·ααΈααΌα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααααααΌααααααααα»ααααααααα’αααα
ααααα ααΉααααααααααΌααΆαααΈααΈααααααααΆαααααΆαααααα·αα·ααααααααΆ E (X) α¬ Β΅α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααααΉαααα·α<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα»αααααααααααΆααααααΆααααααααααΎ {kk1}10^{-2}=\frac{1}{100} {kk2} α―αααΆ α αΎαααΆααα·αα·ααααααααΆ Β«cΒ»α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααααΈ<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αα α»ααααααααΆααααα»αααααΆαααΈαα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>ααααααααααααΆααααααααααα»αααΆααααααΆαααΈαααααΎααααΆαα·ααα»ααααα»αααΆααα’ααααΆααααααΆααααααΎααααΆα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααααααααα·ααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααΈααΆααα½ααααα αΆαααΈααααααααααααΌαααΉαααααΆ α αΎααααααΆαααααααααΌαα
{kk1}\frac{a}{b} = \frac{c}{d} {kk2} α¬ a : b = c : dα α§ααΆα ααα α {kk1}\frac{1}{2} = \frac{2}{4} {kk2} <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΆααΆααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>α’αααααΆαα»ααΉαααΆαααΆαααΆααααααααααΆαααΆααααΈαααααααΆααΆααααααααα»αααααΆ α αΎαααααααααΆα {pp1}3518_01.jpg{pp2}<|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΈα‘αΆαα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααα»ααα½ααααααΆααααααααααααα»αα
αααααααααΆααα·ααΈααααααΆαα»α <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΊααΈαααα»α<|eot_id|> |
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ααΆ αααα»αααα»ααα αααα αα»αααααΆαα· ααααα»...α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααα·αα·ααΆαα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>αααααα·ααα·αααααααααα
ααα»α
αααααα αααα·ααα
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<|start_header_id|>user<|end_header_id|>αααα»ααααααΆαα
ααα½αααΆαα»ααΆα
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<|start_header_id|>user<|end_header_id|>αααα»αααααα y = f (x) α
ααααααααα x αα
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<|start_header_id|>user<|end_header_id|>αααα»ααααααΆαα
ααα½αααΆαα»α
αααΎααα·αα’αΆα
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<|start_header_id|>user<|end_header_id|>α
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<|start_header_id|>user<|end_header_id|>ααααααααααααΆαααα½αααααααα·ααα
α
αααααα
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αΌαα
ααα»α
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<|start_header_id|>user<|end_header_id|>α’ααααααα½ααααααααΆααα
ααα»α
ααΈααα
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<|start_header_id|>user<|end_header_id|>α’αααααααααΌαααααΆααααα
α·αααααααααα¬ααααααα½αα α§ααΆα ααα α αααα»αααΌαααΆαααΎ CD ααΆα’αααααααα
α·ααααααααα α αΎα ααΌαααΆαααααα CD ααΆα’αααααααα
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ααα½αααΆαααααααααα½ααααααΈαααααααα·αααααααΈαα½ααααααααααααααα»αα’αΆα
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ααααα<|eot_id|> |
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ααααααααααΆαααααααα
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αααααααΆαα<|eot_id|> |
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ααααααααααΆααααααααΆα
ααααΈααααΆααΈαα½ααα
αα½αα <|eot_id|><|start_header_id|>assistant<|end_header_id|>α’αααα
αααααααΆα
α<|eot_id|> |
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ααΉαααΆαα»αααα½αααααααααα»α Bα αααααααααααα {kk1}f : A \rightarrow B {kk2} {kk1} x\mapsto y = f (x) {kk2} αααα»αααα A ααΆαααα»αααΎααα·αααα αα·α x ααΆααΆαα»ααΎα α αΎα B ααΆαααα»αα
α»ααα·αααα αα·α y ααΆααΌαααΆααα x ααΆαα’αα»αααα f α α§ααΆα ααα α ααααΆαααααα y = f (x) = 2x ααΈαααα»α A = {0, 1, 2, 3, 4} αα
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<|start_header_id|>user<|end_header_id|>α’αα»αααα {kk1} y = f (x) {kk2} ααααααααααααΆαααααααα {kk1} f (-x) = f (x) {kk2} α
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<|start_header_id|>user<|end_header_id|>α’αα»αααα f (x) αααααΆαααααααα
ααα»α
x = a ααΎ - f (a) ααΆααααααααααα - f (x) ααΆαααΈααΈα ααΆαααΆ x αα·ααα
αα a - ααΈααΈα f (x) ααΆαααΆ x αα·ααα
αα a ααΆααααααααααΎααΉα f (a) α <|eot_id|><|start_header_id|>assistant<|end_header_id|>α’αα»ααααααΆαα<|eot_id|> |
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<|start_header_id|>user<|end_header_id|>α’αα»αααααααααΆα β (β ααΆααααα»αααα
ααα½ααα·α) ααΆαααα»αα
α»αα α§ααΆα ααα α {kk1} f (x) = 3x^3 - 2x + 5 {kk2} ααΆα’αα»αααααααααα’αααα
ααα½ααα·αα <|eot_id|><|start_header_id|>assistant<|end_header_id|>α’αα»ααααααα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>α’αα»ααααα’ααααα»ααααα·α
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α
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ααα½ααα»ααααα·α
) <|eot_id|> |
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ααα½ααα·α<|eot_id|> |
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αα·αααααααααα <|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΈααΈα<|eot_id|> |
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αααααααααα
ααα½α {kk1} \epsilon > 0 {kk2} ααααΆαα
ααα½α {kk1} \alpha >0 {kk2} ααα {kk1} 0 < |x - c| < \alpha {kk2} ααααΆα {kk1} |f (x) - L| < \epsilon {kk2} α ααααααα lim f (x) = L ααΆαααΆ x αα·ααα·α c α¬ {kk1} \lim_{x \to c} f (x) = L {kk2} α<|eot_id|><|start_header_id|>assistant<|end_header_id|>ααΈααΈαααα’αα»αααα<|eot_id|> |
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<|start_header_id|>user<|end_header_id|>ααααΌααααααααα‘αΆα
αα»ααααααααΌα
α ααααααααααα’αα»αααααα½αα’ααα f (x) αα·αα’αααα’αΆαααααΈα α αΎαααΆαααααααα·αααααΆαα¬α’αα·αααααΆαααααααΆαααααα α’αααααααααααΆαααΆα {kk1}\displaystyle \int f (x) dx {kk2} <|eot_id|><|start_header_id|>assistant<|end_header_id|>α’αΆααααααααΆα<|eot_id|> |
<|start_header_id|>user<|end_header_id|>α’αΆααααααααΆααααα’ααα x αααααααα½ααααα»αα
αααααααααααα½αααΈ a αα
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αααααααΆαααααα {kk1}a_1x_1+a_2x_2+\ldots+a_nx_n=b {kk2} ααα {kk1}x_1,x_2,\ldots,x_n {kk2} ααΆα’ααα α αΎα b αα·α {kk1}a_1,a_2,\ldots,a_n {kk2} ααΆα
ααα½ααα·α α¬α
ααα½ααα»ααααα·α
α <|eot_id|><|start_header_id|>assistant<|end_header_id|>αααΈααΆαααΈααα’αα<|eot_id|> |
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