Question

trig solutions

Answer 1

@jim_thompson5910

Answer 2

\[\sin x \tan x + \sin x = \sin x(\tan x +1)\]
\[\rightarrow \sin x = 0\]
\[x = k \pi\]
\[\rightarrow \tan x = -1\]
\[x = \frac{3\pi}{4}+k \pi\]