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Mathematics 14 Online
OpenStudy (anonymous):

how do i evaluate sec(x)tan^2(x)+sec(x)?

OpenStudy (mimi_x3):

define: evaluate solve it or simplfy?

OpenStudy (anonymous):

simplify

OpenStudy (anonymous):

i changed everything into cos but im not sure what to do after that

OpenStudy (mimi_x3):

well you know that sec^2x - 1 =tan^2x

OpenStudy (mimi_x3):

then expand it with secx

OpenStudy (anonymous):

oh okay thanks so much :)

OpenStudy (mimi_x3):

np..if you have any problems feel free to ask me :)

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