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Mathematics 23 Online
OpenStudy (anonymous):

Verify each trigonometric equation by substituting identities to match the right hand side of the equation to the left hand side of the equation. cot x sec4x = cot x + 2 tan x + tan3x

OpenStudy (raden):

is this your question : http://openstudy.com/study#/updates/51effc9be4b0c8f6bc34712d

OpenStudy (anonymous):

yes.. thanks :)

OpenStudy (raden):

you're welcome :*

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