Hi, I would really appriciate some help with this question. I am confused about how to solve it. Thank you so much!! Question: Prove the following algebraically: sec x - sin x tan x= cos x
Last edited by Polkadotprincess19; May 26th 2010 at 10:11 AM.
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Originally Posted by Polkadotprincess19 Hi, I would really appriciate some help with this question. I am confused about how to solve it. Thank you so much!! Question: Prove the following algebraically: sec x - sin x tan x= cos x Use the Pythagorean Identity to simplify
Thank you!
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