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Asked by Liz

prove the following trigonometric identity:
(cos x/(1+sinx))+tanx = secx
17 years ago

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Answered by Count Iblis
Write tan(x) as sin(x)/cos(x), add upo the two fractions and you get 1/cos(x) which is sec(x).
17 years ago
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prove the following trigonometric identity:
(cos x/(1+sinx))+tanx = secx

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