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Verify the identity

Mathematics
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(1+tan^2)(1-sin^2)=1

Apr 16th, 2015

tan^2 = sin^2/cos^2

1 - sin^2 = cos^2

(1 + sin^2/cos^2)(cos^2) = cos^2 + sin^2 = 1

Apr 16th, 2015

Thank you. Can you help me by checking my homework? I have a test coming up and want to make sure I'm understanding and doing this correctly before I  take the test.

Apr 16th, 2015

I'd like to but I'm kinda busy helping other students right now.

Apr 16th, 2015

Ok thank you anyway :) 

Apr 16th, 2015

you bet :)

Apr 16th, 2015

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Apr 16th, 2015
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Apr 16th, 2015
Feb 27th, 2017
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