Question

$\frac{\cos \theta }{\sin \theta }\times \frac{\tan \theta }{\csc \theta }$

Answer 1

$\frac{\cos \theta }{\sin \theta }\times \frac{\tan \theta }{\csc \theta }$

$\frac{\cos \theta }{\sin \theta }\times \frac{\sin \theta }{\cos \theta }\times \sin \theta =\sin \theta$