To obtain the sine of 35 degrees, use _______.
A. Math.sin(Math.toRadian(35))
B. Math.sin(Math.toRadians(35))
C. Math.sin(Math.toDegree(35))
D. Math.sin(Math.toDegrees(35))
E. Math.sin(35)
Which of the following method returns the sine of 90 degree?
A. Math.sin(Math.toRadians(90))
B. Math.sine(90)
C. Math.sin(Math.PI)
D. Math.sin(PI)
E. Math.sin(90)
Math.asin(0.5) returns _______.
A. Math.PI / 4
B. 30
C. Math.PI / 2
D. Math.toRadians(30)
Math.sin(Math.PI) returns _______.
A. 0.4
B. 0.0
C. 0.5
D. 1.0
微信支付 
支付宝支付