Question

Sin square alpha upon 1 + cot square alpha + 10 square alpha upon 1. + 12 square alpha

Answer 1

Answer:

Step-by-step explanation:

Hope it helps you..

Answer 2

Step-by-step explanation:

firstly [ tan =sin /cos ], then cosec = 1/ sin , then [ sec = 1/ cos ] and sin^2 +cos^2 =1 these all identies are used here