यदि sin θ = -a/b, तो cos θ मान है
Choose Your Option
A. \(\frac{\sqrt{b^2 - a^2}}{b}\)
B. \(\frac{\sqrt{b^2 - a^2}}{b}\)
C. \(\frac{\sqrt{b^2 - a^2}}{b}\)
D. \(\frac{\sqrt{b^2 - a^2}}{b}\)