Question

simplify Cos A by cot A + sin a is equal to ​

Answer 1

Answer:

Hey Mate!!

$\frac{cosA}{cotA+sinA}\\\\=> \frac{cosA}{\frac{cosA}{sinA}+\frac{sinA}{cosA} } \\\\=> \frac{cosA}{\frac{cos^{2}A+sin^{2}A }{sinAcosA} } \\\\=> \frac{sinAcos^{2}A}{1} \\\\=> \boxed{\bold{sinAcos^{2}A}}$