What does it mean to find the absolute extreme values?

y= -5coshx + 4sinhx

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- Sep 8th 2007, 10:01 PMrunner07absolute extreme values?
What does it mean to find the absolute extreme values?

y= -5coshx + 4sinhx - Sep 8th 2007, 10:03 PMJhevon
- Sep 8th 2007, 10:14 PMrunner07
do you make it equal to 0 and solve for x?

- Sep 8th 2007, 10:17 PMJhevon
- Sep 9th 2007, 11:48 AMrunner07
so itd be...

y'= 5sinhx + 4coshx =0 ? - Sep 9th 2007, 12:05 PMJhevon
- Sep 9th 2007, 12:07 PMrunner07
sorry, but i dont understand how you got that..

- Sep 9th 2007, 12:23 PMtopsquark