Baholash
\frac{\sqrt{2}}{2}\approx 0,707106781
Baham ko'rish
Klipbordga nusxa olish
\sin(\frac{\pi }{2}+\frac{\pi }{4})=\sin(\frac{\pi }{2})\cos(\frac{\pi }{4})+\sin(\frac{\pi }{4})\cos(\frac{\pi }{2})
Natijani olish uchun x=\frac{\pi }{2} va y=\frac{\pi }{4} boʻlganda, \sin(x+y)=\sin(x)\cos(y)+\sin(y)\cos(x) formulasidan foydalaning.
1\cos(\frac{\pi }{4})+\sin(\frac{\pi }{4})\cos(\frac{\pi }{2})
Trigonometrik qiymatlar jadvaldan \sin(\frac{\pi }{2}) qiymatini oling.
1\times \frac{\sqrt{2}}{2}+\sin(\frac{\pi }{4})\cos(\frac{\pi }{2})
Trigonometrik qiymatlar jadvaldan \cos(\frac{\pi }{4}) qiymatini oling.
1\times \frac{\sqrt{2}}{2}+\frac{\sqrt{2}}{2}\cos(\frac{\pi }{2})
Trigonometrik qiymatlar jadvaldan \sin(\frac{\pi }{4}) qiymatini oling.
1\times \frac{\sqrt{2}}{2}+\frac{\sqrt{2}}{2}\times 0
Trigonometrik qiymatlar jadvaldan \cos(\frac{\pi }{2}) qiymatini oling.
\frac{\sqrt{2}}{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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