What does it mean to find the absolute extreme values?

y= -5coshx + 4sinhx

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- September 8th 2007, 09:01 PMrunner07absolute extreme values?
What does it mean to find the absolute extreme values?

y= -5coshx + 4sinhx - September 8th 2007, 09:03 PMJhevon
- September 8th 2007, 09:14 PMrunner07
do you make it equal to 0 and solve for x?

- September 8th 2007, 09:17 PMJhevon
- September 9th 2007, 10:48 AMrunner07
so itd be...

y'= 5sinhx + 4coshx =0 ? - September 9th 2007, 11:05 AMJhevon
- September 9th 2007, 11:07 AMrunner07
sorry, but i dont understand how you got that..

- September 9th 2007, 11:23 AMtopsquark