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Mathematics 10 Online
OpenStudy (anonymous):

y1 = cos x + sin x tan x

OpenStudy (anonymous):

what's the question

OpenStudy (anonymous):

=(cosx)^2/(cosx) + (sinx)^2/(cosx) = =1/cosx

OpenStudy (anonymous):

(because tanx = sinx/cosx)

OpenStudy (anonymous):

Find the domain of f(x) = |dw:1336486664747:dw|

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