No student devices needed. Know more
10 questions
∫(x31)dx (Hint: This is a trick question. Be careful!)
ln| x3 | + C
x21 + C
−x43 + C
−2x21+C + C
∫x1dx
ln|x| + C
−x21 + C
x21 + C
1 + C
(2x2+6)21+C
ln∣∣∣∣4x2x2+6∣∣∣∣+C
2x2+61+C
ln∣∣2x2+6∣∣+C
∫x2+12xdx
ln∣2x∣ + C
ln∣∣x2+1∣∣ + C
(x2+1)21 + C
2x1 + C
Evaluate the indefinite integral.
A
B
C
D
Which of these can be integrated using u-substitution?
A
B
both
neither
Hint: Separate into two integrals first!
−3ln∣cosx∣+2cosx+C
−3ln∣sinx∣−2sinx+C
−3ln∣cosx∣−2cosx+C
3ln∣cosx∣−2sinx+C
∫2x1dx=
ln∣2x∣+c
21ln∣2x∣+c
2ln∣2x∣+c
2ln∣x∣+c
∫x3+4x2dx=
31ln∣∣x3+4∣∣+c
ln∣∣x3+4∣∣+c
3ln∣∣x3+4∣∣+c
x2ln∣∣x3+4∣∣+c
∫2−x1dx=
ln∣2−x∣+c
21ln∣2−x∣+c
2ln∣2−x∣+c
−ln∣2−x∣+c
Explore all questions with a free account