engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Differential Calculus First Principles of Derivatives
Find the differentiation of f(x) = \(\rm \frac{(a\cos x + b \sin x + c)}{\sin x}\)
1
-a
2
-acosec2x – (c × cosec x cot x)
3
-acosec2x + bsec2 c + (c × cosec x cot x)
4
cosec2x – (c × cosec x cot x)