Question

cos45/sec30+cosec30

​

Answer 1

Answer:

cos45 = 1/root 2

sec30 = 2/root 3

cosec30 = 2

cos45/(sec30 + cosec30)

1/root 2 /(2/root 3+2)

(1/root 2)/(2+2root 3/root 3)

(1/root 2)(root3/2+2root 3)

root3/root2 (2+2root3)