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If 1/(1-sin theta)+1/(1+sin theta)= 4 Se...

If `1/(1-sin theta)+1/(1+sin theta)= 4 Sec theta, 0^@< theta< 90^@`, then the value of `(3 Cot theta+Cosec theta)` is:
यदि `1/(1-sin theta)+1/(1+sin theta)= 4 Sec theta`,है और `0^@< theta< 90^@`,है, तो `(3 Cot theta+Cosec theta)` का मान क्या होगा ?

A

a)`(5 sqrt3)/3`

B

b)`4 sqrt3`

C

c)`5 sqrt3`

D

d)`(2 sqrt3)/3`

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PINNACLE-TRIGONOMETRY-EXERCISE
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  5. If (1/(1+ "cosec" theta)-1/(1-"cosec" theta))costheta =2,0^@ lt theta ...

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  7. For theta being an acute angle, if cosec theta= 1.25, then the value ...

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  8. For 0 prec theta prec 90, if 2 cos^2 theta=3 sin theta, then the value...

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  9. For 0 prec theta prec 90, if (sec theta( 1- sin theta)(sec theta+tan t...

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  10. If cos theta=(2p)/(p^2+1), then sin theta is equal to : यदि cos th...

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  11. If tanx = cot(65+9x), then what is the value of x? यदि tanx = cot(65...

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  12. If cos theta=(2p)/(p^2+1),(p ne 0) then tan theta is equal to : यदि ...

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  13. If 2 sin^2 theta+5 cos theta-4=0,0 lt theta lt 90 then the value of t...

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  14. If cos theta=(2p)/(p^2+1),(p ne +-1) then cosec theta is equal to : ...

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  15. If 2 sin^2 theta+5 cos theta-4=0,0 prec theta prec 90 then the value ...

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  16. If 12 cot^2 theta-31 cosec theta+32 =0 ,0 prec theta prec 90 then the...

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  17. If cosx = (-1)/2 and pi prec x prec (3 pi)/2, then the value of 4 tan^...

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  18. If 6(sec^2 59-cot^2 31)-2/3 sin 90-3 tan^2 56y tan^2 34= y/3, then the...

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  19. If 6(sec^2 59-cot^2 31)-2/3 sin 90-3 tan^2 56y tan^2 34= y/3, then the...

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  20. If sec theta=3x and tan theta=3/x, (x ne 0) then the value of 9(x^2-1/...

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