Question

Prove that sin cot = cos

Answer 1

Answer:

=> Sin × Cot

=> Sin × Cos/Sin

=> Cos

LHS = Cos

RHS = Cos

LHS = RHS

Hence Proved.

Answer 2

$\Huge{\color{blue}{\underline{\underline{Answer:-}}}}$

$\sf sin •cot = cos \\ \sf we \:know\:that, cot=\dfrac{cos}{sin} \\ LHS \\ \sf {\cancel sin}•\dfrac{cos}{{\cancel sin}} \\ cos=RHS$