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## #1 Help Me ! » derivatives » 2006-02-28 17:10:39

kynetikg01
Replies: 5

hello everyone. i was doin some calculus and got stuck on this problem
f(x)= 10 - x

find the : f^(-1)(x)= ?

written as f'(x) just replace the ' w/ the -1

what does that mean? is that the inverse or somethIN?
i've been dealing w/ derivatives
-thanks

## #2 Re: Help Me ! » tri functions? » 2006-01-25 21:48:21

hrm . that looks real good . nope no domain needed .. well the online hw is overdued and i was able to see the answer.. supposely the correct answer.

(p^2 - (2)(17)(p) + (2)17^2)/((2)(p - 17))

any justifications? or should i just blame the online hw system for screwin me up haha

thx a lot by the way everyone . you guys are awesome

## #3 Help Me ! » tri functions? » 2006-01-24 19:40:03

kynetikg01
Replies: 5

hey all. i was doin hw and ran into this problem. seems pretty impossible to me. any help would be nice. thx

"The altitude of a right triangle is 17 cm. Let h be the length of the hypotenuse and let p be the perimeter of the triangle. Express h as a function of p ."
h(p):_________________