Question

please help

q 8 ,9,10​

Answer 1

Correct Question :-

$\rm \frac{cos30°+sin60°}{1 + cos60°~sin30°}$

Correct Answer :-

$\sf{\frac{4\sqrt{3}}{5}\approx 1.385640646}$

@MrCyber

Answer 2

Step-by-step explanation:

Answer

cosx=cos60

∘

cos30

∘

+sin60

∘

sin30

∘

cosx=cos(60

∘

−30

∘

)

cosx=cos30

∘

x=30

∘