Question

solve it...................​

Answer 1

=>(sin 27°/cos 63°)² + (cos 63°/sin 27°)

=>[sin 27°/(cos 90°- 27°)]² + [cos 63°/(sin 90°-63°)]²

=>[sin 27°/sin 27°]² + [cos 63°/cos 63°]²

=>(1)² + (1)² = 1 + 1 = 2

thus your answer is 2.

I hope this will help you somehow..