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Integration by Parts
- Using the formula: uv - ò v du.
With this formula, substitute for dv the most complicated
term that can be integrated.
ex.
ò x
cos x dx
substitute:
| dv = cos x |
u = x |
| v = sin x |
du = dx |
uv - ò
v du
x sin x - ò
sin x dx
x sin x - ( -cos x ) + C
x sin x + cos x + C
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