Purchase mobileappIcon Download our Mobile App
Call Us at 011-40705070  or  
Click to Call
Select your Board & Class
  • Select Board
  • Select Class

 what is the derivative of cos3x????????????????

Asked by Shivani Thakur(student), on 14/3/11


d/dx (cos 3x) =  d/dx (cos 3x) .d/dx (3x)  (by using chain rule )

  =  (- sin 3x) (3)

  = -3 sin 3x

Posted by Shahbaz Ahmed(student), on 14/3/11

d(cos3x)/dx= -sin3x.3


Posted by $@nch!t@ <3 <3(student), on 19/3/11
Ask a QuestionHave a doubt? Ask our expert and get quick answers.
Show me more questions

Start Practising
Enter your board and class for better results: