以下不能正确计算代数式<img src='https://img2.soutiyun.com/shangxueba/ask/1797001-1800000/1799747/ct_cstclbm_cstclbchoosej_08016(200911)1.jpg' />sin2(<img src='https://img2.soutiyun.com/shangxueba/ask/1797001-1800000/1799747/ct_cstclbm_cstclbchoosej_08016(200911)2.jpg' />)值的C语言表达式是______。

A.1/3*sin(1/2)*sin(1/2) B.sin(0.5)*sin(0.5)/3 C.pow(sin(0.5),2)/3 D.1/3.0*pow(sin(1.0/2), 2)

时间:2023-10-07 16:08:56

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