Question

if tan2 45°- cos2 30°= xsin 30°. cos 60° find the value of x​

Answer 1

Step-by-step explanation:

tan2 45°- cos2 30°=xsin30°.cos60°

2(1)- 2(√3/2)= X1/2.1/2

= 2-√3= x/4

= 4(2-√3)=x

= 8-4√3=x