Question

show that the transformation Q= √2qe4 cos p and p = √2qe​

Answer 1

Step-by-step explanation:

We can write ,

cos (30° - θ) = cos { 90° -(60° + θ)}= sin(60°+ θ)

Now, Sin(60° + θ) - cos(30° - θ)

= Sin(60° + θ) - sin(60°+ θ)

= 0