Question

if sin 0=4,5,find the valume of 1-coso 1+coso​

Answer 1

Hiii......friend,

Here is ur answer.

(1-coso)(1+coso)

$= > 1 - ({ \cos(o}))^{2}$

$= > {sin}^{2} o$

$= > {( \frac{4}{5} })^{2}$

=> 16/25.

:-) Hope it helps u.