Ask your own question, for FREE!
Mathematics 17 Online
OpenStudy (mortonsalt):

Integral calculus question below! :)

OpenStudy (mortonsalt):

Recall that a differentiable function F(x) is said to be increasing at a point a F'(a)>=0. Show that this function is always increasing: \[\int\limits_{0}^{e^x}e^{e^{t}}\]

OpenStudy (acespeedfighter):

i can tell you this i have trouble with these types of problems sorry i couldnt help ;-;

zepdrix (zepdrix):

\[\Large\rm F(x)=\int\limits\limits_{0}^{e^x}e^{e^{\color{orangered}{t}}}dt\]By the Fundamental Theorem of Calculus, Part 1, we can calculate our derivative,\[\Large\rm F'(x)=e^{e^{\color{orangered}{e^x}}}(e^x)'\]Fundamental Theorem + Chain rule applied above.\[\large\rm F'(x)=e^{e^{e^x}+x}\]So you have an exponential function... which is never negative, ya? :)

zepdrix (zepdrix):

Ok lemme know if you confused when you get back on salt lady :)

OpenStudy (mortonsalt):

Hahaha had a total brain fart. Thanks! @zepdrix

OpenStudy (akshay18):

e^x = t and solve

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!