Thread: equivalent cosine function

Determine an equivalent cosine function for each sine function.
y=2sin4(x+pi) y=-sin2(x+pi/6)

Thanks!

Originally Posted by johett

Determine an equivalent cosine function for each sine function.
y=2sin4(x+pi) y=-sin2(x+pi/6)

Thanks!

Cosine is just the sine function, but shifted over by