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The number of values of x in the interva...

The number of values of `x` in the interval `[0, 3pi]` satisfying the equation `2sin^(2)x + 5sinx - 3 = 0` is :

A

4

B

1

C

1

D

2

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HIMALAYA PUBLICATION-MEASUREMENT OF ANGLES, TRIGONOMETRIC RATIOS AND RELATION BETWEEN SIDES AND ANGLES OF A TRIANGLE-QUESTION BANK
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