Mht Cet
Trigonometric Ratios And Identities
MHT CET 2023 12th May Morning Shift
MCQ+2 / -02023
If \(\tan \theta=\frac{\sin \alpha-\cos \alpha}{\sin \alpha+\cos \alpha}, 0 \leq \alpha \leq \frac{\pi}{2}\), then the value of \(\cos 2 \theta\) is
Mht Cet
MHT CET 2023 12th May Morning Shift
If \(\tan \theta=\frac{\sin \alpha-\cos \alpha}{\sin \alpha+\cos \alpha}, 0 \leq \alpha \leq \frac{\pi}{2}\), then the value of \(\cos 2 \theta\) is