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Mathematics 14 Online
OpenStudy (anonymous):

sintheta/sectheta=1/tantheta+1/cottheta is it an identity?

OpenStudy (anonymous):

no.

OpenStudy (cwrw238):

sin x ---- = sin x cos x sec x 1 / tan x + 1 /cot x = cosx /sin x + sin x / cos x = cos x + sin x ----------- sinx cosx not an identity

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