What is the derivative of sin(x)12? Calculus Differentiating Trigonometric Functions Derivative Rules for y=cos(x) and y=tan(x) 1 Answer ali ergin Aug 11, 2016 ddxf(x)=cos(x)2⋅√sin(x) Explanation: f(x)=sin(x)12 ddxf(x)=12⋅sin(x)(12−1)⋅cos(x) ddxf(x)=12⋅sin(x)−12⋅cos(x) ddxf(x)=cos(x)2⋅√sin(x) Answer link Related questions What is the derivative of y=cos(x) ? What is the derivative of y=tan(x) ? How do you find the 108th derivative of y=cos(x) ? How do you find the derivative of y=cos(x) from first principle? How do you find the derivative of y=cos(x2) ? How do you find the derivative of y=excos(x) ? How do you find the derivative of y=xcos(x)? How do you find the second derivative of y=cos(x2) ? How do you find the 50th derivative of y=cos(x) ? How do you find the derivative of y=cos(x2) ? See all questions in Derivative Rules for y=cos(x) and y=tan(x) Impact of this question 10921 views around the world You can reuse this answer Creative Commons License