Question
Integrate the following w.r.t x:12x+3
Answer: Option B
:
B
Let u=2x+3
⇒dudx=2
⇒dx=du2
I=∫ydx=∫dx2x+3=∫1u×du2
= 12∫duu
= 12lnu+c
= 12ln|2x+3|+c
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:
B
Let u=2x+3
⇒dudx=2
⇒dx=du2
I=∫ydx=∫dx2x+3=∫1u×du2
= 12∫duu
= 12lnu+c
= 12ln|2x+3|+c
Was this answer helpful ?
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