Wb Jee
Trigonometric Functions And Equations
WB JEE 2009
MCQ+1 / -0.252009
The value of \(\cos 15^\circ \cos 7{1 \over 2}^\circ \sin 7{1 \over 2}^\circ\) is
Wb Jee
WB JEE 2009
The value of \(\cos 15^\circ \cos 7{1 \over 2}^\circ \sin 7{1 \over 2}^\circ\) is