Question

Simplify

1+tan^2 x / tan^2 x
a) sin^2 x
b) csc^2 x
c) sec^2 x
d) cos^2 x

Answer 1

cosec²x is the answer

Explanation:

`(1+tan^2x)/(tan^2x) \\\\(sec^2x)/(tan^2x) \\\\((1)/(cos^2x) )/((sin^2x)/(cos^2x) )\\\\(1)/(sin^2x)\\\\cosec^2x`