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If 2 sin^2 theta+5 cos theta-4=0,0 prec...

If `2 sin^2 theta+5 cos theta-4=0`,`0 prec theta prec 90` then the value of `cot theta+cosec theta` is:
यदि `2 sin^2 theta+5 cos theta-4=0` तथा `0 prec theta prec 90` है, तो `cot theta+cosec theta` का मान क्या होगा ?

A

`(3 sqrt3)/2`

B

`sqrt3`

C

`2/sqrt3`

D

`sqrt3/2`

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PINNACLE-TRIGONOMETRY-EXERCISE
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