Math, asked by jothilakshmisuresh1, 20 hours ago

expand sin 7 theta in terms of cos theta

Answers

Answered by hcfjknjjdfjjbgff

0

Answer:

kxkrzdBtnfgmgnnfsfhhgxfo

Answered by litandastu

0

Answer:

$\cos( {90}^{0} - 7theta )$

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