trigonometry

Question: If $\tan (\pi \cos \theta )=\cot (\pi \sin \theta )$, then $\sin \left( \theta +\frac{\pi }{4} \right)$ equals

1) $\frac{1}{\sqrt{2}}$

2) $\frac{1}{2}$

3) $\frac{1}{2\sqrt{2}}$

4) $\frac{\sqrt{3}}{2}$

Solution:

Explanation: No Explanation

Solution of trigonometric equations

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)