Below you can find the full step by step solution for you problem. We hope it will be very helpful for you and it will help you to understand the solving process.
(cos((3*pi)/4)*x)'The calculation above is a derivative of the function f (x)
(cos((3*pi)/4))'*x+cos((3*pi)/4)*(x)'
0*x+cos((3*pi)/4)*(x)'
0*x+cos((3*pi)/4)*1
(2^(1/2))/2
| Derivative of sin(3(3pi/4))x | | Derivative of sin(3(pi/2))x | | Derivative of Sin(3pi/2)x | | Derivative of (cos(11x))^2 | | Derivative of 13/s^4 | | Derivative of 50*cos(5x^4) | | Derivative of 40*cos(4x^4) | | Derivative of 40cos(4x^4) | | Derivative of (50cos(5x))^4 | | Derivative of (5cos(5x))^3 | | Derivative of e^8x-7 | | Derivative of (3x)(cos(4x)) | | Derivative of ln(38x) | | Derivative of sin(-90x) | | Derivative of sin(11x)*cos(11x) | | Derivative of 2008*x | | Derivative of x^2008 | | Derivative of x^1.7 | | Derivative of 10-e^(-0.5x) | | Derivative of 3e^-100x | | Derivative of sin(x/7) | | Derivative of 6/5e^-20x | | Derivative of x^2-4x-3 | | Derivative of 1-sin(8x)^2 | | Derivative of e^3(x)(sin(2x)) | | Derivative of 1/x^-20 | | Derivative of 2000e^(0.02x) | | Derivative of 56x | | Derivative of 1/(x^(1/2)) | | Derivative of 40(x^-2) | | Derivative of 7cos(9x) | | Derivative of 1.41 |