engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Differential Calculus Evaluation of derivatives
Consider the following statements
I. If y = ln(sec x + tan x), then \(\rm \frac{dy}{dx} = \sec x\)
II. If y = ln(cosec x - cot x), then \(\rm \frac{dy}{dx} = cosec \ x\)
Which of the above statement(s) is/are correct?
1
Only I
2
Only II
3
Both I and II
4
Neither I nor II