Question

Can anyone explain the Sum and Difference Formulas/ Identities?

Answer 1

Step-by-step explanation:

The difference formula for cosines states that the cosine of the difference of two angles equals the product of the cosines of the angles plus the product of the sines of the angles. The sum and difference formulas can be used to find the exact values of the sine, cosine, or tangent of an angle.

Answer 2

here is your answer bro ........