求解 t=sin(2pi/4-pi/3) | Microsoft Math Solver

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求解 t 的值

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赋予值 t

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t=\sin(\frac{\pi }{2}-\frac{\pi }{3})

消去 2 和 4 的最大公因数 4。

t=\sin(\frac{1}{6}\pi )

合并 \frac{\pi }{2} 和 -\frac{\pi }{3}，得到 \frac{1}{6}\pi 。

t=\frac{1}{2}

Get the value of \sin(\frac{1}{6}\pi ) from trigonometric values table.

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