Question

. trigonometry..........​

Answer 1

Step-by-step explanation:

cos45 = 1/√2

sec30 = 2/√3

cosec30 = 2

cos45/(sec30+cosec30)

1/√2 /(2/√3+2)

1/√2 / (2+2√3)/√3

√3/[2√2(1+√3)]

Answer 2

Answer:

I hope it helps you.......