MATHinik Shortcuts and Tricks - MST - Proof of Euler's famous formula (see the photo below) 😉 From e^(ix) = cos(x)+isin(x) , let x = π e^(iπ) = cos(π)+isin(π) e^(iπ) = -1
![Complex Numbers? What's So Complex?. Complex numbers are vectors represented in the complex plane as the sum of a Real part and an Imaginary part: z = - ppt download Complex Numbers? What's So Complex?. Complex numbers are vectors represented in the complex plane as the sum of a Real part and an Imaginary part: z = - ppt download](https://images.slideplayer.com/16/5251056/slides/slide_5.jpg)
Complex Numbers? What's So Complex?. Complex numbers are vectors represented in the complex plane as the sum of a Real part and an Imaginary part: z = - ppt download
![SOLVED: Exercise 1. Use Euler's formula to prove the following formulas for cos (x) and sin (x): elx +e-ix cos(x) = 2 eix 5 e-ix sin(x) = 2i Exercise 2. Express the SOLVED: Exercise 1. Use Euler's formula to prove the following formulas for cos (x) and sin (x): elx +e-ix cos(x) = 2 eix 5 e-ix sin(x) = 2i Exercise 2. Express the](https://cdn.numerade.com/ask_images/bd9789bcd9184cd3a0aa87dae4d0e88e.jpg)