27. Cos15^° =1/2(2+3) how?

Open in App

Solution

Suggest Corrections

Similar questions

c o s 15^{\circ} = \frac{\sqrt{3} + 1}{2 \sqrt{2}}

c o s (A - B) = c o s A c o s B + s i n A s i n B

{log}_{\sqrt{27}} x = 2 \frac{2}{3}

x

\begin{matrix} Class & 1 - 3 & 3 - 5 & 5 - 7 & 7 - 10 Frequency & 9 & 22 & 27 & 17 \end{matrix}

\frac{cos 15^{\circ} + sin 15^{\circ}}{cos 15^{\circ} - sin 15^{\circ}}

If $2 a - \frac{3}{a} = 1$ , then, find the value of $8 a^{3} - \frac{27}{a^{3}}$

Join BYJU'S Learning Program

Select...