The value of $\left(\sin ^{2} heta+\frac{1}{1+ an ^{2} heta} ight)$ is :\

Question

The value of $\left(\sin ^{2} 	heta+\frac{1}{1+	an ^{2} 	heta}ight)$ is :\

Professor PC Thomas Classes · Answer

(c) : $\sin ^{2} 	heta+\frac{1}{1+	an ^{2} 	heta}=\sin ^{2} 	heta+\frac{1}{\sec ^{2} 	heta} =\sin ^{2} 	heta+\cos ^{2} 	heta=1$\