问题
单项选择题
下列哪个选项可以正确计算42度(角度)的余弦值 ( )
A.double d=Matcos(42);
B.double d=Matcosine(42);
C.doubb d=Matcos(MattoRadians(42));
D.double d=Matcos(MattoDegrees(42));
答案
参考答案:C
下列哪个选项可以正确计算42度(角度)的余弦值 ( )
A.double d=Matcos(42);
B.double d=Matcosine(42);
C.doubb d=Matcos(MattoRadians(42));
D.double d=Matcos(MattoDegrees(42));
参考答案:C