Add Maths 2010 May-June Paper 11 Q1
Show that \(\frac{1}{1-\cos \theta}+\frac{1}{1+\cos \theta}=2 \operatorname{cosec}^{2} \theta\).
Learning Can Be Easy
Show that \(\frac{1}{1-\cos \theta}+\frac{1}{1+\cos \theta}=2 \operatorname{cosec}^{2} \theta\).