Question

what will be the value of expression when theta lies between π/2 and π​

Answer 1

The values of θ lying between 0 and

2

π

and satisfying the equation

∣

∣

∣

∣

∣

∣

∣

∣

1+sin

2

θ

sin

2

θ

sin

2

θ

cos

2

θ

1+cos

2

θ

cos

2

θ

4sin4θ

4sin4θ

1+4sin4θ

=0