![Question Video: Finding the Derivative of a Function Involving Trigonometric and Exponential Functions Using the Product Rule | Nagwa Question Video: Finding the Derivative of a Function Involving Trigonometric and Exponential Functions Using the Product Rule | Nagwa](https://media.nagwa.com/746173652841/en/thumbnail_l.jpeg)
Question Video: Finding the Derivative of a Function Involving Trigonometric and Exponential Functions Using the Product Rule | Nagwa
Differentiate the functions from the first principles e^cos x - Sarthaks eConnect | Largest Online Education Community
![SOLVED: 2. Elementary functions of a complex variable a) Exponential function w = e" using Euler formula f()=e =ertiy =e" ely =Cos Q+isin ( (cos y+isiny) = e" cos y+ie'= sin y SOLVED: 2. Elementary functions of a complex variable a) Exponential function w = e" using Euler formula f()=e =ertiy =e" ely =Cos Q+isin ( (cos y+isiny) = e" cos y+ie'= sin y](https://cdn.numerade.com/ask_images/221fe15ab1194385b447d59166d162ad.jpg)