Question

Y=a*cos(mx+b) differentiate w r t x

Answer 1

-a*m*sin(mx+b)

Step-by-step explanation:

dy/dx = d/dx [a* cos(mx+b)]

dy/dx = a*d/dx(cos(mx+b))*d/dx(mx+b)

dy/dx = a* - sin(mx+b)*m

dy/dx = - a*m*sin(mx+b)