Question

hey Guys please give answer

Answer 1

theta = 45°

Now,
tan^2 theta + 1/sin^2 theta
= (1)^2 + 1/(1√2)^2
= 1 + 1/1/2 = 1+2 = 3

because, tan 45° = 1
and, sin 45° = 1/√2

Answer 2

=(1)^2+1/(1/2)^2
=1+4
=5