Solved papers for JEE Main & Advanced JEE Main Paper (Held On 9 April 2014)
done JEE Main Paper (Held On 9 April 2014) Total Questions - 1
question_answer1) The number of values of \[\alpha \] in \[[0,2\pi ]\]for which \[2{{\sin }^{3}}\alpha -7{{\sin }^{2}}\alpha +7\sin \alpha =2,\]is:
[JEE Main Online Paper ( Held On 09 Apirl 2014 )