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Mathematics 21 Online
OpenStudy (anonymous):

Find critical points: g(x)=secx

OpenStudy (tkhunny):

Have you considered the 1st Derivative?

OpenStudy (anonymous):

that would be secxtanx

OpenStudy (tkhunny):

Okay, where does that expression take on the value zero (0)?

OpenStudy (anonymous):

No critical points?

OpenStudy (tkhunny):

I'll give you the secant, but please give the tangent a little more thought.

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