what is the cosign of 78
cos(78)≠0.207911690818
cos(78)≈−0.857803093245
cos(78°)≈0.207911690818
cos(78) = 0.207911690818
Btw, cosine, not cosign.
Do you mean cos(78°) or do you mean cos(78) as in 78 radians?
If you mean cos(78°)...
If you mean cos(78)...
Sorry for ignoring radians.
I automatically read it as x degrees when x > 2*pi without a question.