Mht Cet
Trigonometric Ratios And Identities
MHT CET 2023 14th May Morning Shift
MCQ+2 / -02023
If \(\sin (\theta-\alpha), \sin \theta\) and \(\sin (\theta+\alpha)\) are in H.P., then the value of \(\cos 2 \theta\) is
Mht Cet
MHT CET 2023 14th May Morning Shift
If \(\sin (\theta-\alpha), \sin \theta\) and \(\sin (\theta+\alpha)\) are in H.P., then the value of \(\cos 2 \theta\) is