May Lord forgive us our sins.Wait, what about \(\theta \) ?
A)sine is algebraically less than the cosine for any angle between \(2n\pi -\frac { 3\pi }{ 4 } \) and \(2n\pi +\frac { \pi }{ 4 } \),where n is any integer.
Your answer seems reasonable.
Find out if you're right!