222k views
5 votes
Sin(x)/1-cos²(x)=cosec(x)
prove it or solve it​

1 Answer

1 vote

Answer:

see explanation

Explanation:

Using the trigonometric identities

sin²x + cos²x = 1 ⇒ sin²x = 1 - cos²x

cosec x =
(1)/(sinx)

Consider left side


(sinx)/(1-cos^2x)

=
(sinx)/(sin^2x)

=
(1)/(sinx)

= cosec x = right side ⇒ proven

User Noah Lavine
by
4.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.