Wb Jee
Trigonometric Functions And Equations
WB JEE 2010
SUBJECTIVE+2 / -02010
Prov that the equation \(\cos 2x + a\sin x = 2a - 7\) possesses a solution if 2 \(\le\) a \(\le\) 6.
Wb Jee
WB JEE 2010
Prov that the equation \(\cos 2x + a\sin x = 2a - 7\) possesses a solution if 2 \(\le\) a \(\le\) 6.