Evaluate the integral using integration by parts. Jotxesc 3xda 81x csc 3x dx 1x csc 3x dx =-27x cot (3x) +27 In sin (3x) + C (Type an exact answer)

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Need help to solve integration with integrals. I got answer wrong. Need help to solve and look at where I made a mistake.
Evaluate the integral using integration by parts.
Jotxesc 3xda
81xcsc 3x dx
Sorxesc23x
csc 3x dx =-27x cot (3x) +27 In sin (3x)+ C
(Type an exact answer.)
Transcribed Image Text:Evaluate the integral using integration by parts. Jotxesc 3xda 81xcsc 3x dx Sorxesc23x csc 3x dx =-27x cot (3x) +27 In sin (3x)+ C (Type an exact answer.)
du =lidx
dv= csc? (3x)· dx
cot (3x)
dy = - aut(3
1.
u= X
Selxesc 3x dx
V= - cot(3x)
aut (3x)
81) xcsc 3x •dx
(asc" (3x). 3)
V
du
csc2(3X)
csc CBx) dx
81
In (sin(3x)|+c
du
81 (xcot(3x) – () cot (3x) dx
81 (+x cot(3x) + LIn/sin(3x)||+ C
-x.cot(3x) + ( In| sin(3k)j] +C
81
-27xcot(3x). 27 In |sin(3x) +c
Transcribed Image Text:du =lidx dv= csc? (3x)· dx cot (3x) dy = - aut(3 1. u= X Selxesc 3x dx V= - cot(3x) aut (3x) 81) xcsc 3x •dx (asc" (3x). 3) V du csc2(3X) csc CBx) dx 81 In (sin(3x)|+c du 81 (xcot(3x) – () cot (3x) dx 81 (+x cot(3x) + LIn/sin(3x)||+ C -x.cot(3x) + ( In| sin(3k)j] +C 81 -27xcot(3x). 27 In |sin(3x) +c
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