Get Answers to all your Questions

header-bg qa

Express sinA in terms of cotA

Answers (1)

\\sina=\frac{1}{coseca}=\frac{1}{\sqrt{cosec^2a}}=\frac{1}{\sqrt{1+cot^2a}}\\since\ cosec^2a=1+cot^2a

Therefore sina in terms of cota is

\\sina=\frac{1}{\sqrt{1+cot^2a}}

Posted by

Safeer PP

View full answer