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In Delta le ABC, 3 tan A+4=0 then the qu...

In `Delta le ABC, 3 tan A+4=0` then the quadratic equation whose roots are `sec A ` and `cosec A` is

A

`12x^(2)+5x-25=0`

B

`12x^(2)+5x+25=0`

C

`12x^(2)-5x-25=0`

D

`12x^(2)-5x+25=0`

Text Solution

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AAKASH SERIES-TRIGONOMERTIC RATIOS-PRACTICE EXERCISE
  1. 3(sin x + cos x )^(4) + 6(sin x - cos x )^(2) + 4(sin^(6) x + cos^(6) ...

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  2. If k=( sec A + tan A) ( sec B+ tan B) sec C + tan C)=(sec A - tan A)(s...

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  3. In Delta le ABC, 3 tan A+4=0 then the quadratic equation whose roots a...

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  4. If sin theta , cos theta are ther roots of the equation ax^(2)-bx+c...

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  5. If (x)/(a) cos theta + (y)/(b) sin theta = 1 , (x)/(a) sin theta - (y...

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  6. If x = h + p Sec alpha, y = k + q cosec alpha then ((p)/(x-h))^(2) +((...

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  7. If x=a("cosec" theta + cot theta ) , y=b( " cosec " theta - cot theta ...

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  8. (1+cosec theta - cot theta)/(1+cosec theta + cot theta)=

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  9. (1)/(sec^(4) alpha ) +(1)/("cosec"^(4) alpha ) +(2)/(sec^(2) alpha + ...

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  10. ( cos^(3) A + sin^(3) A )/( cos A + sin A ) + (cos^(3) A - sin^(3)A)/(...

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  11. If cosec theta + cot theta = 1//3 then cosec theta - cot theta =

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  12. If cosec A = 4x + (1)/(16x) then cosec A + cot A =

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  13. If tan theta = 5 a - (1)/(20a) then sec theta + tan theta =

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  14. If 1+4 tan theta = 4 sec theta then cos theta=

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  15. 1-(sin^(2) theta)/(1+cos theta) + (1+cos theta)/(sin theta) - (sin the...

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  16. If sin theta, cos theta, tan theta are in GP then cos^(9)theta + cos^(...

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  17. (1+ tan alpha tan beta)^(2) + (tan beta - tan beta)^(2)=

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  18. If 2 Cos^(2)B - 1 = Tan^(2) A then Cos A Cos B =

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  19. (sin^(2)alpha)/(1+cot^(2) alpha) + (tan^(2)alpha)/((1+tan^(2) alpha)^(...

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  20. If (2 sin theta )/(1+ cos theta + sin theta )=x, find the value of (1...

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