evaluate the integral by making a substitution and then a reduction formula
int e^t csc^3 (t-3)dt

Question

evaluate the integral by making a substitution and then a reduction formula
 int e^t csc^3 (t-3)dt

anonymous · Answer

$$\int\limits e^t cosec^3 (t - 3) dt$$

anonymous · Answer

right?

anonymous · Answer

Just do by parts

anonymous · Answer

yes....i thought i could do it by parts but the directions say make a substitution

anonymous · Answer

yea it is different

anonymous · Answer

I have posted question someone better then me should be here

anonymous · Answer

I guess it meant substituting t-3 as u

anonymous · Answer

but then you get t = u +3

anonymous · Answer

I wolfram and it talk about something F1 F2 and all

anonymous · Answer

it is not school level integration i am pretty sure at that

anonymous · Answer

meggie you must be in college

anonymous · Answer

i am haha

anonymous · Answer

http://www.wolframalpha.com/input/?i=e^t+cosec^3%28t%2B3%29 Here is the link It might help you

anonymous · Answer

hypergeometric function what is that ?

anonymous · Answer

i have no clue...thank you though....im pretty sure im substituting another trig function in for them or something....but im not exactly sure....im studying for my final and these are the questions i dont know....