If y= \cos \left ( \sqrt{3x} \right ), the find \frac{dy}{dx}.

 

 

 

 
 
 
 
 

Answers (1)

given: y= \cos \left ( \sqrt{3x} \right )
On differentiating w.r.t x we get
\frac{dy}{dx}= -\sin \left ( \sqrt{3x} \right )\times \sqrt{3}\times \frac{1}{2\sqrt{x}}
          \Rightarrow -\frac{\sqrt{3}\sin \left ( \sqrt{3x} \right )}{2\sqrt{x}}

Preparation Products

Knockout NEET May 2021 (One Month)

An exhaustive E-learning program for the complete preparation of NEET..

₹ 14000/- ₹ 6999/-
Buy Now
Foundation 2021 Class 10th Maths

Master Maths with "Foundation course for class 10th" -AI Enabled Personalized Coaching -200+ Video lectures -Chapter-wise tests.

₹ 350/- ₹ 112/-
Buy Now
Knockout JEE Main April 2021 (One Month)

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 14000/- ₹ 6999/-
Buy Now
Knockout NEET May 2021

An exhaustive E-learning program for the complete preparation of NEET..

₹ 22999/- ₹ 14999/-
Buy Now
Knockout JEE Main April 2021

An exhaustive E-learning program for the complete preparation of JEE Main..

₹ 22999/- ₹ 14999/-
Buy Now
Boost your Preparation for JEE Main with our Foundation Course
 
Exams
Articles
Questions