Question

Sinθ+cotθ×cosθ=cscθ​

Answer 1

Explanation:

`\sin \theta+\cot \theta\cos \theta=\sin \theta+\displaystyle (\cos \theta)/(\sin \theta)\cos \theta=(\sin^2 \theta+\cos ^2 \theta)/(\sin \theta)=\\(1)/(\sin \theta)=\csc \theta`