Question
Given the general identity X=tanx/cosx which equation relating the acute angles, A and C. of a right ?ABC is true?A).tan a=sin A/sin CB)cos A =
Given the general identity X=tanx/cosx which equation relating the acute angles, A and C. of a right ?ABC is true?A).tan a=sin A/sin CB)cos A = tan (90°- A)/sin (90°- C)C)sin C = Cos A/tan CD)cos A = tan CE)sin C= cos (90°-C)/tan A
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Precalculus Mathematics For Calculus
Authors: James Stewart, Lothar Redlin, Saleem Watson
5th Edition
1111795355, 9781111795351
