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Educational materials for IPMAT and IIMB UG preparation
Educational materials for JEE preparation
6 years, 11 months ago
cot sqare theta × cos sqare theat =
6 years, 11 months ago
cot^2 θ (cos^2 θ)
=(cos^2 θ/sin^2 θ) cos^2 θ
= cos^4 θ/sin^2 θ
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