5 Answered Questions for the topic U Substitution

U Substitution Math Calculus Math Help

09/09/18

Question regarding integral of ln(2x+1) dx
∫ln(2x+1) dx; when I solve for this using u-sub with u = 2x+1, I get 1/2((2x+1)ln(2x+1) - (2x+1)) + C. However, when I solve for it using integration by parts, I get 1/2((2x+1)ln(2x+1)) - x + C.... more
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Expert Answers •2
U Substitution

03/04/18

integrate the interval x square root x+2 dx u substitution
∫x√x+2 dx
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Expert Answers •1
U Substitution Differential Equations

11/03/17

Find u substitute in y’-(y/x)=y^2
I am having trouble identifying where to start to find the U subsitute. 
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Expert Answers •1

02/18/15

Integration by u substitution help
I need to solve the indefinite integral, however it must be by the u - sub method.     ∫(x2+2)(x-1)7dx   Im guessing this is not the best way, however by tutor tells me it can be done the u sub... more
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U Substitution Calculus Integration

09/08/14

integrate using "reversed" substitution
Using the substitution x=(√3)tany find the exact value of1∫3 1/√(3+x^2) dxexpressing your answer as a single logarithm in terms of y
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Expert Answers •1

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