Ts Eamcet
Trigonometric Ratios And Identities
TS EAMCET 2020 (Online) 14th September Evening Shift
MCQ+1 / -02020
If $\sin \theta \cosh \alpha=\tan x, \cos \theta \sinh \alpha=\sec x$, then $\cos 2 \theta \cosh 2 \alpha=$
Ts Eamcet
TS EAMCET 2020 (Online) 14th September Evening Shift
If $\sin \theta \cosh \alpha=\tan x, \cos \theta \sinh \alpha=\sec x$, then $\cos 2 \theta \cosh 2 \alpha=$