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infinitemoes
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Simplify the trigonometric expression? sin^2 θ/ (1  cos θ)
 one year ago
 one year ago
infinitemoes Group Title
Simplify the trigonometric expression? sin^2 θ/ (1  cos θ)
 one year ago
 one year ago

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RadEn Group TitleBest ResponseYou've already chosen the best response.2
sin^2 θ = 1  cos^2 θ
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.2
the use the difference square formula : a^2  b^2 = (a+b)(ab) so, sin^2 θ/ (1  cos θ) = (1  cos^2 θ)/ (1  cos θ) = (1 + cos θ) (1  cos θ)/ (1  cos θ) cancel out the same term, and get ur answer
 one year ago

infinitemoes Group TitleBest ResponseYou've already chosen the best response.0
thank you very much! :)
 one year ago
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