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.
(tan(4*x))'The calculation above is a derivative of the function f (x)
(4*x)'/((cos(4*x))^2)
((4)'*x+4*(x)')/((cos(4*x))^2)
(0*x+4*(x)')/((cos(4*x))^2)
(0*x+4*1)/((cos(4*x))^2)
4/((cos(4*x))^2)
| Derivative of (x^3-(8/x))^-3 | | Derivative of 10^(6-x^2) | | Derivative of 13^(-3/x) | | Derivative of e^(-0.03*100) | | Derivative of 7cos(4pi*2) | | Derivative of (e^(5x))/(5+e^x) | | Derivative of 75x^2+75x+12 | | Derivative of (-8x^2-9)^4 | | Derivative of (-8x^2-9)^4(-2x^2-8)^14 | | Derivative of 2sin(6t) | | Derivative of e^x^(2)-6e^-6x^2 | | Derivative of (e^5x)/5+e^x | | Derivative of e^(-2x)*cos(-6x) | | Derivative of (170/x)^1/2 | | Derivative of (7x^2-6)^7(-9x^2+7)^-3 | | Derivative of (170*1/x)^1/2 | | Derivative of (170/p)^1/2 | | Derivative of 170-x^2 | | Derivative of ln(4+ln(2+ln(x))) | | Derivative of x^(4^(x)) | | Derivative of 13x^5-38x+e^4 | | Derivative of 340sin(3t)cos(4x) | | Derivative of 85sin(3t)sin(4x) | | Derivative of -68.02439cos(6.71t)sin(2.062x) | | Derivative of 32.9895cos(6.71t)cos(2.062x) | | Derivative of -59.172512cos(6.75t)sin(1.516x) | | Derivative of 39.032cos(6.75t)cos(1.516x) | | Derivative of 64.7919cos(9.18t)cos(3.031x) | | Derivative of 85cos(3t)cos(4x) | | Derivative of 9sin(cos(x^6)) | | Derivative of (11e^x)/6^x | | Derivative of (x-1)^2/(x-1) |