SOLUTION: secx-tanxsinx=1/secx

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Question 210012: secx-tanxsinx=1/secx
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
secx-tanxsinx=1/secx
(1/cos) - (sinx/cosx)sinx = cos
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Multiply thru by cos(x) to get:
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1 - sin^2(x) = cos^2(x)
1 = sin^2(x) + cos^2(x)
1 = 1
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Cheers,
Stan H.