Derivative of sin x

JEE Main easy Year: 2016 Maths
Differentiate $$\sin x$$ with respect to $$x$$.
Options
  1. \( \cos x \)
  2. \( -\sin x \)
  3. \( \tan x \)
  4. sec x
Answer
\( \cos x \)
Solution
Use the standard derivative.