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sat_chen
 2 years ago
stuck at this part in trig substitution
sat_chen
 2 years ago
stuck at this part in trig substitution

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sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1am i missing something simple here?

dumbcow
 2 years ago
Best ResponseYou've already chosen the best response.0for sin^2 and cos^2 .... use integration by parts u = cos dv = cos du = sin v = sin you will have to repeat it again

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1ah of course the infamous half aangles

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1yea i knew there was a way to do this simper then the u substitution but douldnt figure out what it was

dumbcow
 2 years ago
Best ResponseYou've already chosen the best response.0sorry i learned it the hard way and it always stuck with me

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1its all good but its better in life to take easier route :P

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1when you can of course

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1wait a second i thought about it you cant use the u substitution

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1you only have the 1 trig ffunction at one time so you could have only done that

dumbcow
 2 years ago
Best ResponseYou've already chosen the best response.0correct , "usubstitution won't work" i used "integration by parts"

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1ah i see i zoned out the dv part yep it would work

sat_chen
 2 years ago
Best ResponseYou've already chosen the best response.1and i did integration by parts like 1 week ago
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