Advertisements
Advertisements
Question
Evaluate:
`int 5/sqrt(2x + 7) dx`
Evaluate
Advertisements
Solution
I = `int 5/sqrt(2x + 7) dx`
⇒ I = `5int (2x + 7)^(-1//2) dx`
⇒ I = `5(((2x + 7)^(-1//2x + 1))/(-1/2 + 1)) xx 1/2 + "C"`
⇒ I = `(5(2x + 7)^(1//2))/(1/2) xx 1/2 + "C"`
∵ I = `5sqrt(2x + 7) + "C"`
shaalaa.com
Is there an error in this question or solution?
2024-2025 (March) Official Board
