Mht Cet
Trigonometric Ratios And Identities
MHT CET 2021 22th September Evening Shift
MCQ+2 / -02021
If \(2 \cos \theta=x+\frac{1}{x}\), then \(2 \cos 3 \theta=\)
Mht Cet
MHT CET 2021 22th September Evening Shift
If \(2 \cos \theta=x+\frac{1}{x}\), then \(2 \cos 3 \theta=\)