Mht Cet
Properties Of Triangles
MHT CET 2021 24th September Evening Shift
MCQ+2 / -02021
In a triangle ABC with usual notations a = 2, b = 3, then value of \(\frac{\cos 2 \mathrm{~A}}{\mathrm{a}^2}-\frac{\cos 2 \mathrm{~B}}{\mathrm{~b}^2}\) is
Mht Cet
MHT CET 2021 24th September Evening Shift
In a triangle ABC with usual notations a = 2, b = 3, then value of \(\frac{\cos 2 \mathrm{~A}}{\mathrm{a}^2}-\frac{\cos 2 \mathrm{~B}}{\mathrm{~b}^2}\) is