Verify the Identity sin(x)=tan(x)cos(x)

Math
Start on the right side.
Write in sines and cosines using the quotient identity.
Cancel the common factor of .
Because the two sides have been shown to be equivalent, the equation is an identity.
is an identity
Verify the Identity sin(x)=tan(x)cos(x)

Do you need help with math?

Try our mobile app

Our app allows students to get instant step-by-step solutions to all kinds of math troubles.

Our MATH EXPERTS

JackHudson

Charlie Trom

Lucy Evel

Scroll to top