Matthew B.

asked • 02/11/21

write the given product as a sum. You may need to use an Even/Odd Identity. cos(2θ) cos(6θ)

i have the answer and the answer is cos(4θ)+cos(8θ) /2 and they are both over 2 i just have no clue how to show my work any help would be amazing thx

1 Expert Answer

By:

Matthew B.

thank you very much this was very helpful and i really appreciate it!
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02/12/21

Yuri O.

tutor
You are welcome! Was glad to be of assistance.
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02/12/21

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