If I had 500sinθ, what is that in a cos version?
Sin is cosine translated to right by π/2 units, so
500cos(θ - π/2) = 500cos(π/2 - θ)
since cos is an even function, i.e cos(-θ) = cos(θ)
Copyright © 2024 Q2A.MX - All rights reserved.
Answers & Comments
Verified answer
Sin is cosine translated to right by π/2 units, so
500cos(θ - π/2) = 500cos(π/2 - θ)
since cos is an even function, i.e cos(-θ) = cos(θ)