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Trigonometry 17 Online
OpenStudy (anonymous):

prove the identity 4-sin^2x/cos^2x=3sec^2x+1

OpenStudy (anonymous):

this is impossible

OpenStudy (anonymous):

|dw:1384204244320:dw|

OpenStudy (anonymous):

zero is the answer

OpenStudy (anonymous):

how do i prove the left side is same as right?

OpenStudy (anonymous):

@Potter22

OpenStudy (anonymous):

an equal sign

OpenStudy (anonymous):

did i help any wait there not the same one is 0 and the other is 1

OpenStudy (loser66):

|dw:1384204654887:dw|

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