If `32sin^6theta=10-15cos2theta+bcos4theta+acos6theta`, show that `tan theta tan 5 theta =(a
2,048 views · Published 13 October 2018 · 6:12 · Indexed 20 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `32sin^6theta=10-15cos2theta+bcos4theta+acos6theta`, show that `tan theta tan 5 theta =(a+b-5)/(a-b+7)`.
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