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1/ (si n1 0^(@)) -(sqrt(3))/ (cos1 0^(@)...

`1/ (si n1 0^(@)) -(sqrt(3))/ (cos1 0^(@))=`

A

0

B

1

C

2

D

4

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The correct Answer is:
D
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PUNEET DOGRA-TRIGONOMETRY-PREV YEAR QUESTIONS
  1. What is the value of tan18^(@) ?

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  2. If tan (alpha + beta) = 2 and tan (alpha - beta) = 1, then tan (2alpha...

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  3. 1/ (si n1 0^(@)) -(sqrt(3))/ (cos1 0^(@))=

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  4. Maximum value of sin (x + (pi)/(6)) + cos (x + (pi)/(6)) is

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  5. If K=sin(pi/(18))sin((5pi)/(18))sin((7pi)/(18)), then the numerical va...

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  6. If sintheta=3sin(theta+2alpha), then the value of tan(theta+alpha)+2...

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  7. If sectheta-"cosec " theta=(4)/(3) , then what is (sin theta-costheta)...

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  8. Sin A + 2sin 2A + sin3A is equal to which of the following? 1.4sin 2...

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  9. If sin theta1+sin theta2+sin theta3+sin theta4=4, then what is the val...

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  10. If xcostheta+ysintheta=z, then what is the value of (xsintheta-ysin...

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  11. If x = sin 70^@. Sin50^@ and y=cos60^@ cos80^@, then what is xy equal ...

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  12. (1+cos.(pi)/(8))(1+cos.(3pi)/(8))(1+cos.(5pi)/(8))(1+cos.(7pi)/(8)) is...

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  13. If sin 18^@=(sqrt(5)-1)/4 then what is the value of sin 81^@

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  14. (1-tan2^(@)cot62^(@))/(tan152^(@)-cot88^(@)) =?

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  15. Consider the following statement : 1. If ABC is an equilateral trian...

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  16. If A=(cos150^@) and B=(sin60^@), then what is A/B equal to ?

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  17. Consider a triangle ABC in which cos A + cos B + cos C = sqrt(3) "sin"...

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  18. Consider a DeltaABC in which CosA+CosB+CosC=sqrt(3)Sin""(pi)/(3) Wha...

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  19. If sin x + sin y = a and cos x + cos y = b, than tan^2((x+y)/(2))+tan^...

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  20. In triangle ABC, if cos^(2)A + cos^(2)B - cos^(2) C = 1, then identify...

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