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Mathematics 19 Online
OpenStudy (anonymous):

@eta

OpenStudy (anonymous):

OpenStudy (anonymous):

You must know that: \[1+ \tan^2(\theta) = \sec^2(\theta)\]

OpenStudy (anonymous):

is it 1 + tan or 1/tan

OpenStudy (anonymous):

i know that 1/cos(theta) = sec(theta) But I haven't seen it the way you just showed me

OpenStudy (anonymous):

you are doing the basics. I got it.. @SolomonZelman can you help him or her?

OpenStudy (anonymous):

@mathstudent55

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