Baholash
-\frac{\sqrt{3}}{2}\approx -0,866025404
Baham ko'rish
Klipbordga nusxa olish
\sin(180+60)=\sin(180)\cos(60)+\sin(60)\cos(180)
Use \sin(x+y)=\sin(x)\cos(y)+\sin(y)\cos(x) where x=180 and y=60 to obtain the result.
0\cos(60)+\sin(60)\cos(180)
Get the value of \sin(180) from trigonometric values table.
0\times \frac{1}{2}+\sin(60)\cos(180)
Get the value of \cos(60) from trigonometric values table.
0\times \frac{1}{2}+\frac{\sqrt{3}}{2}\cos(180)
Get the value of \sin(60) from trigonometric values table.
0\times \frac{1}{2}+\frac{\sqrt{3}}{2}\left(-1\right)
Get the value of \cos(180) from trigonometric values table.
-\frac{\sqrt{3}}{2}
Hisoblarni amalga oshiring.
Misollar
Ikkilik tenglama
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Chiziqli tenglama
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Arifmetik
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Matritsa
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Simli tenglama
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Differensatsiya
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Oʻngga
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Chegaralar
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