求解 sinpi/4-sinpi/3 | Microsoft Math Solver

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求值

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\frac{\sqrt{2}}{2}-\sin(\frac{\pi }{3})

从三角函数值表中获取 \sin(\frac{\pi }{4}) 的值。

\frac{\sqrt{2}}{2}-\frac{\sqrt{3}}{2}

从三角函数值表中获取 \sin(\frac{\pi }{3}) 的值。

\frac{\sqrt{2}-\sqrt{3}}{2}

由于 \frac{\sqrt{2}}{2} 和 \frac{\sqrt{3}}{2} 具有相同的分母，可通过分子相减来求差。

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