How do you simplify √tan2x−2tanxsinx+sin2x?
2 Answers
Dec 12, 2016
Factorize the expression under the square root as a quadratic trinomial in tanxsinx. Then simplify from there.
(This phone don't allow me to write in math styles sorry I can't give steps and final answer)
Dec 12, 2016
This can be factored as a perfect square trinomial, or of the form
=√(tanx−sinx)2
=|tanx−sinx|
Hopefully this helps!