数学公式情话

1. 数学公式：平方根 立方根=正负数。

例句：

1. x^2 4x 9 = 0

解得 x = -3或x = 3

2. y^3 - 7y^2 14y 8 = 0

解得 y = 2或y = 4

3. e^ i^n = 0

解得 x = π/2或x = π/2

4. sinx = 1/2

解得 x = 1或x = 2

5. cosx = √2/2

解得 x = π/8或x = 3π/8

6. tanx = 1

解得 x = 6

7. log_2 = 1.38139

解得 x = 3.09409或x = 1.38139e-2

8. log_3 = 0.7049

解得 x = 1

9. log_e = 0

解得 x = 0

10. ln = 0

解得 x = 0

11. 2sine^x = 1

解得 x = 1.01671

12. cosx = 1/2

解得 x = π/8

13. log_2 = 2

解得 x = 2

14. log_3 = 3

解得 x = 3

15. log_2 = 1

解得 x = 2.0202020202020202

16. log_2 = 0.3

解得 x = 0.10101010101010101

17. e^ = 0

解得 x = 0

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