Question

Simplify the expression sin²x⋅2cosx/cosx :

a)sin²x
b)2sin²x
c)2cosx
d)2sinxcosx

Answer 1

The expression sin²x⋅2cosx/cosx simplifies to 2sin²x.

Step-by-step explanation:

To simplify the expression sin²x⋅2cosx/cosx, we can cancel out the cosx terms in the numerator and denominator. This leaves us with sin²x⋅2. Therefore, the simplified expression is 2sin²x.