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Posted by on Friday, August 3, 2012 at 3:24pm.

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

Please explain.

  • Trigonometry - , Friday, August 3, 2012 at 3:45pm

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

  • Trigonometry - , Monday, January 5, 2015 at 3:30pm

    sec (beta) cot(beta)

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