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Mathematics 21 Online
OpenStudy (anonymous):

Find the Derivative

OpenStudy (valpey):

Here it is!

OpenStudy (anonymous):

I would be typing waitt

OpenStudy (anonymous):

y = (secx + tanx)(secx - tanx)

OpenStudy (anonymous):

does it help to know that this is the same as \[\sec^2(x)-\tan^2(x)\]?

OpenStudy (anonymous):

which, you might remember for a trig identity

OpenStudy (anonymous):

0

OpenStudy (anonymous):

it is 1 therefore the derivative is zero, yes

OpenStudy (anonymous):

Yeah the answer is 0

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