Ap Eapcet
Trigonometric Ratios And Identities
AP EAPCET 2025 - 21st May Morning Shift
MCQ+1 / -02025
If $630^{\circ}<\theta<810^{\circ}$ and $\tan \theta=-\frac{7}{24}$, then $\cos \left(\frac{\theta}{4}\right)=$
Ap Eapcet
AP EAPCET 2025 - 21st May Morning Shift
If $630^{\circ}<\theta<810^{\circ}$ and $\tan \theta=-\frac{7}{24}$, then $\cos \left(\frac{\theta}{4}\right)=$