CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

\sin75^\circ=?

(a)

\frac{\sqrt{2}-1}{2\sqrt{2}}

(b)

\frac{\sqrt{3}-1}{2\sqrt{2}}

(c)

\frac{\sqrt{3}+1}{2\sqrt{2}}

(d)

\frac{\sqrt{2}+1}{2\sqrt{2}}