Science, asked by apjabdulkalam733, 5 months ago

cos8@-sin8@=1/8cos2@(3+cos4@)

Answers

Answered by aayusharar

0

Answer:

cos4θ=8cos4θ−8cos2θ+1. Explanation: Here are a couple of methods... Method 1. Using: cos2θ=cos2θ−sin2θ. cos2θ+sin2θ=1. So:.

1 answer

Explanation:

Answered by mallagnabi

1

Answer:

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Explanation:

ichkciycjv jgej ge ke ohec khchi, gkckhvjv jg gicjg szzkhscqihszckhqsbj ws uocyioycskhcucshocuo

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