Hi,
I can understand the Euler's Identity.
θ is a real number => jθ is an imaginary number
=> e^ (jθ) also has to be an imaginary number.
But as the formula above:
e^ (jθ) = cosθ + j sinθ
Apparently, it has both real and imaginary components.
Where am I wrong?
Thanks for helps.
I can understand the Euler's Identity.
θ is a real number => jθ is an imaginary number
=> e^ (jθ) also has to be an imaginary number.
But as the formula above:
e^ (jθ) = cosθ + j sinθ
Apparently, it has both real and imaginary components.
Where am I wrong?
Thanks for helps.