C # math class Introduction

1. Math. Abs () calculates the absolute value.
2. Math. ACOs () calculates the arccosine value.
3. Math. asin () calculates the arcsin value.
4. Math. atan () calculates the arc tangent value.
5. Math. atan2 () calculates the point-to-point angle from the X axis.
6. Math. Ceil () rounds up the number to the nearest integer.
7. Math. Cos () calculates the cosine value.
8. Math. exp () calculates the exponent value.
9. Math. Floor () rounds down the number to the nearest integer.
10. Math. Log () is used to calculate the natural logarithm.
11. Math. Max () returns one of the two integers.
12. Math. Min () returns a smaller integer.
13. Math. Pow () is used to calculate the Power Y of X.
14. Math. Random () returns a pseudo-random number between 0.0 and 1.0.
15. Math. Round () is rounded to the nearest integer.
16. Math. Sin () calculates the sine value.
17. Math. SQRT () calculates the square root.
18. Math. Tan () calculates the tangent.
19. Math. e Euler (Euler) constant, the base of the natural logarithm (about 2.718 ).
20. The natural logarithm of math. ln2 2 (approximately 0.693 ).
21. The base 2 logarithm of math. log2e (about 1.442 ).
22. The natural logarithm of math. ln2 10 (approximately 2.302 ).
23. The base-10 logarithm of math. log10e (approximately 0.434 ).
24. Math. Pi the ratio of the circumference of a circle to its diameter (about 3.14159 ).
25. The reciprocal of the square root of math. sqrt1_2 1/2 (approximately 0.707 ).
26. The square root of math. sqrt2 2 (approximately 1.414 ).