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Trigonometry 17 Online
OpenStudy (anonymous):

cosx+sinx = radical 3 + 1 ------------ 2 is an identity. True or false?

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

@divu.mkr

OpenStudy (anonymous):

its not an identity but can be proven for some value of x

OpenStudy (anonymous):

oh.. thank you :)

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