From the first principles of differentiation, $\frac{d}{dx}[\sin(x)] = \cos(x)$. This is one of the fundamental derivative formulas.
Back to JEE Main 2024 Calculus
JEE Main 2024 — Mathematics Calculus
easy
mcq
2024
Official previous-year question
Verified 30 May 2026.
Question
The derivative $\frac{d}{dx}[\sin(x)]$ equals:
Options
- A
$-\sin(x)$
- B
$\cos(x)$
- C
$\sin(x)$
- D
$-\cos(x)$
Solution
Did you get this right?
Sign in to track your attempts and accuracy.
Your note
Sign in to keep a private note on this question. Nothing you write is ever public.