True or false. tan^2 x = 1 - cos2x/ 1 + cos 2x

ANSWER

True

EXPLANATION

The given trigonometric equation is

Recall the double angle identity:

We apply this identity to obtain:

We maintain the LHS and simplify the RHS to see whether they are equal.

Expand the parenthesis

Recall that:

We apply these identities to get:

Also

Therefore the correct answer is True

it is c, trust i got your back lol

step-by-step explanation:

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p