แผ่นงานu substitution
คำถามทั้งหมด: 20
Use the indicated substitution to evaluate the integral.
∫x(x2+5)7dx , u = x2+5
8(2x+5)8+c
16(x2+5)8+c
6(x2+5)6+c
16(2x+5)8+c
Use the indicated substitution to evaluate the integral.
∫7x6(x7+1)8dx , u = x7+1
9(x7−1)9+c
9(x7+1)9+c
8(x7+1)8+c
9(7x6+1)9+c
Use the indicated substitution to evaluate the integral.
∫3+x22xdx , u=3+x2
23+x21+C
3+x2+C
23+x2+C
3+x32+C
Use substitution to evaluate the integral ∫(x2+3)32x dx
−2(x2+3)21+C
−2(x2+3)23+C
−2(x2+3)25+C
−(x2+3)41+C
Use substitution to evaluate the integral ∫x(lnx)6 dx
7(lnx)7+C
x2ln6x+C
71(lnx)7+C
76(lnx)7+C
Use substitution to evaluate the integral
∫ xlnxdx
ln(lnx)+C
(lnx)2+C
x21+C
x2lnx+C
Use substitution to evaluate the integral
∫ x25+2x3 dx
91(5+2x3)23+C
32(5+2x3)23+C
6x(5+2x3)23+C
91x3(5+2x3)23+C
Using u=1+x2 , rewrite the integral ∫−13[x(1+x2)3]dx in terms of u .
21∫210u3du
21∫−13u3du
∫210u3du
2∫210u3du
Evaluate the following definite integral via u-substitution ∫0118x2(2x3+1)2dx
26
1
326
31
Evaluate the following definite integral via u-substitution ∫01(3x2+1)26xdx
43
−45
6421
19265
What is the choice of u for ∫ ex(1+ex)(1/2) dx?
ex
1+ex
(1+ex)(1/2)
(ex)(1/2)
∫(x+13)dx
3(x+1)+c
ln(3x+1)+c
ln(x+1)+c
3ln(x+1)+c
∫e2xdx
e2x+c
2e2x+c
21ex+c
21e2x+c
Choose correct method to solve the following integral:
∫2x(x2+2)3dx
Substitution Method
Integration by parts
Basic rule of integration
None of the above
Choose correct 'u' for u-substitution method:
∫(x2+x−22x+1)dx
Let u=2x+1
Let u=x2
Let u=x2+x−2
Let u=dx
Choose correct 'u' to solve the following integral by using substitution method:
∫2xex2dx
Let u=x
Let u=x2
Let u=ex2
Let u=2x
แป้นคำตอบu substitution
คำถามทั้งหมด: 20
16(x2+5)8+c
9(x7+1)9+c
23+x2+C
−2(x2+3)21+C
71(lnx)7+C
ln(lnx)+C
91(5+2x3)23+C
21∫210u3du
26
43
1+ex
3ln(x+1)+c
21e2x+c
Substitution Method
Let u=x2+x−2
Let u=x2
