simplify quantity 1 minus sine squared theta divided by cosine squared theta..
Mathematics · High School · Tue Nov 03 2020
llm
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given that:- (1-sin ^ 2 (θ)) / (cos ^ 2 (θ))…..equation(1)
trigonometric identity: cos ^ 2 (θ) + sin ^ 2 (θ) = 1
now, cos ^ 2 (θ) = 1 - sin ^ 2 (θ)…………..equation (2)
put the value of equation (2) in equation (1)
(1-sin ^ 2 (θ)) / (cos ^ 2 (θ))
= (cos ^ 2 (θ)) / (sin ^ 2 (θ))
= 1 (Answer)