solve cos2x=-1/2 for 0... | Filo
solve cos2x=-1/2 for 0... | Filo
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Question 7 - Solve 2 cos^2 x 3 sin x = 0 - General Solution -Teachoo
Question 7 - Solve 2 cos^2 x 3 sin x = 0 - General Solution -Teachoo
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Ex 3.3, 13 - Prove that cos2 2x - cos2 6x = sin⁡4x sin⁡8x
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