1.

The number of values of `x`in the in interval `[0,5pi]`satisfying the equation `3sin^2x-7sinx+2=0`is0 (b)5 (c) 6(d) 10

Answer» `3sin^2x-7sinx+2=0`
`3sin^2x-6sinx-sinxx+2=0`
`3sinx(sinx-2)-1(sinx-2)=0`
`(sinx-2)(3sinx-1)=0`
`sinx=2`
No solution
`sinx=1/3`
Number of x=6
Option C is correct.


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