Class 11 Math (India) - Hindi
Trig limit using pythagorean identity (Hindi)
We'll find the limit at θ=0 of (1-cosθ)/(2sin²θ) by rewriting the expression using the Pythagorean identity.
If you're seeing this message, it means we're having trouble loading external resources on our website.
If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.