1.

Solved it question l.h.a =rhs​

Answer»

Let 0 = theta

Step-by-step EXPLANATION:

\frac{ 1 +  {cot}^{2} 0}{1 + <klux>COSEC</klux> \: 0} = cosec \: 0 \\

LHS:

We KNOW that,

1 + cot² 0 = cosec 0

= \frac{ cosec \: 0}{1 + cosec \: 0} \\  =  \frac{cosec \: 0(1 - cosec \: 0)}{1 -  {cosec}^{2}0 }  \\



Discussion

No Comment Found

Related InterviewSolutions