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(sin A)/(1+cos A)+(sin A)/(1-cos A) is (...

`(sin A)/(1+cos A)+(sin A)/(1-cos A)` is `(0^@ < A<90^@)` ?
`(0^@ < A<90^@)` की स्थिति में `(sin A)/(1+cos A)+(sin A)/(1-cos A)` कितना होगा?

A

2 cosecA

B

2 sec A

C

2 sin A

D

2 cos A

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CHAMPION PUBLICATION-2013 TIER-II PAPER(21)-EXERCISE
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  9. D is a point on side BC of a Triangle ABC such that AD bot BC and E...

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  10. If cos theta + sin theta = sqrt2cos theta," then " cos theta -sin thet...

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  11. If xsin45^(@)=y"cosec " 30^(@), then (x^(4))/(y^(4)) is equal to

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  13. ABCD is a rectangle where ratio of the length of AB and BC is 3 : 2. I...

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  14. (sin A)/(1+cos A)+(sin A)/(1-cos A) is (0^@ < A<90^@) ? (0^@ < A<90^...

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  15. If rsin theta=1, r cos theta= sqrt3 then the value of (sqrt3 tan theta...

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  18. The annual agricultural production (in tonnes) of an Indian State is g...

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