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12 questions from this quiz
No such rule exists for integration
Transform to simpler integrable form
Selecting right substitution at start
Derivative appears naturally elsewhere
u=x3+2u = x^3 + 2u=x3+2
3x2dx3x^2 dx3x2dx
∫1udu\int \frac{1}{u} du∫u1du
Two equally valid approaches
Yes, both give identical results
Express xxx in terms of uuu
In brackets, under root, or denominator
Pattern recognition intuition
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