Question

The value of `(1 - tan^2 45^circ)/(1 + tan^2 45^circ)` is ______.

विकल्प

• 2

• 1

• 0

• `1/2`

Answer 1

The value of `(1 - tan^2 45^circ)/(1 + tan^2 45^circ)` is 0.

Explanation;

Hint:

`(1 - tan^2 45^circ)/(1 + tan^2 45^circ) = (1 - 1)/(1 + 1)`

= `0/2`

= 0