Question

1+tan²2∅/2=
a.sec²∅
b.csc²∅
c.csc²2∅
d.sec²∅​

Answer 1

Answer:

1+tan²2∅/2=

a.sec²∅

b.csc²∅

c.csc²2∅

d.sec²∅

Step-by-step explanation:

a.sec²∅

Answer 2

1+ tan^2 2theta /2
As we know 1+tan^2 theta = cosec^2 theta
Cosec^2 2 theta/2 = cosec^2 theta

Ans : (b) cosec^2 theta

Hope this will help you:)