Asked by Cynthia

Prove that tan (Beta) sin (Beta) + cos (Beta) = sec (Beta)

Please explain.

13 years ago

Answered by Steve

tan*sin + cos
sin^2/cos + cos^2/cos
(sin^2+cos^2)/cos
1/cos
sec

13 years ago

Answered by Anonymous

sec (beta) cot(beta)

10 years ago

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