Derivative of sin(2x)
2cos(2x)
The definition of the product rule.
What is 
Definition of the Quotient Rule
What is 
Derivative of sin(x)
Derivative of e^15x
15e^(15x)
derivative of (3-x^2)(x+4)
-3x^2-8x+3
Derivative of (3x-4)/(2x^2-1)
-6x^2
Derivative of tan(x)
sec^2(x)
Derivative of (5x^3+7x^2)^4
4(5x^3 + 7x^2)(15x^2 + 14x)
Derivative of (4x^3-5x)(sqrt(x)+x^2)
(12x^2-5)(sqrt(x)+x^2) + (1/2x^-1/2 + 2x)(4x^3-5x)
Derivative of x^2+5x-1/(x^2+2)
Derivative of xsec(x)
secx + xsec(x)tan(x)
Derivative of ((x^2+3)^3)*(2x-1)^5
6x(x^2+3)^2(2x-1)^5 + 10(x^2+3)^3(2x-1)^4
Derivative of sin(x)*cos(x)
cos^2(x)-sin^2(x)
x^2(x+5)/(x^2+x)
x^2+2x+5/(x+1)^2
Derivative of (cosx + x)/(sinx + 1)
-xcosx/(1+sinx)^2
Derivative of ((9x^5 + 4x)^3) * (e^2xsinx)
3(9x^5 + 4x)^2(45x^4 + 4)e^2xsinx + e^2xsinx * (2sinx + 2xcosx)*(9x^5 + 4x)^3
Derivative of (e^sinx)(4x+3)^1/2 + (tanx)(8x+3)^1/2
(cosxe^sinx)(4x+3)^1/2 + (e^sinx)(2(4x+3)^-.5) + (sec^2x)(4(8x+3)^-.5)
(x^2tanx+2xsecx)/(5x^2+1)^2
(x^2+1)(x^2sec^2x+2secxtanx)-(20x(5x^2+1)(x^2sinx+2xcosx)/(5x^2+1)^4
Derivative of sin^2(5x)cos^2(3x)
10sin(5x)cos(5x)cos^2(3x) - 6cos(3x)sin(3x)sin^2(5x)