Question

Provide the correct justifications for each statement in the derivation of the tangent difference identity.

1.

identity

2. Trigonometric

identities

3. Divide numerator and denominator by


4. Factor out common factors using the quotient identity.

Answer 1

Explanation:

it's right here lol

Answer 2

1: Quotient

2: Difference

3: cos(x)cos(y)

Explanation:

I just did it on Edge :)