Which method is an appropriate way to determine the cosine of 42 degrees?()
- A、 Double d = Math.cos(42);
- B、 Double d = Math.cosine(42);
- C、 Double d = Math.cos(Math.toRadians(42));
- D、 Double d = Math.cos(Math.toDegrees(42));
- E、 Double d = Math.cosine(Math.toRadians(42));
正确答案:C
答案解析:有
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