Question

tan x =sin45cos45+sin 30

Answer 1

tan x
= sin 45 × cos 45 + sin 30
= 0.707 × 0.707 + 0.5
= 0.4998 + 0.5
= 0.9998

x
= tan⁻¹ 0.9998
= 44.994

Answer 2

according to your ques
tan x= sin45*cos45+sin30
=1/root2*1/root2+1/2
1/2+1/2
2/2
tan x=1
x=45