MCQ
Let y = `cot^-1((5x^2 + 1)/(4x)) + cot^-1((2x - 3)/(2 + 3x))`, then `dy/dx` = ______
- A`1/(1 + 5x^2)`
- ✓`5/(1 + 25x^2)`
- C`1/(1 + 25x^2)`
- D`5/sqrt(1 + 25x^2)`
✓
Answer
Correct option: B.
`5/(1 + 25x^2)`
B
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