If .png)
f(x) +c, where c is a constant of integration, then f(x) is equal to :
(a)
−4x3−1
(b)
4x3+1
(c)
−2x3−1
(d)
−2x3+1
If f(x) +c, where c is a constant of integration, then f(x) is equal to :
(a)
−4x3−1
(b)
4x3+1
(c)
−2x3−1
(d)
−2x3+1
Question ID - 56954 | SaraNextGen Top Answer
If f(x) +c, where c is a constant of integration, then f(x) is equal to :
(a)
−4x3−1
(b)
4x3+1
(c)
−2x3−1
(d)
−2x3+1
|
If |
|||
|
(a) |
−4x3−1 |
(b) |
4x3+1 |
|
(c) |
−2x3−1 |
(d) |
−2x3+1 |
1 Answer
127 votes
Answer Key / Explanation : (a) -
f(x)+c
Put x3=t
3x2 dx=dt
dt
[4t+1]+c
[4x3+1]+c
∴f(x)= −1−4x3
Option(a)
(From the given option (a)is most suitable)
127 votes
Answer Link
127