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the value of sqrt(1-sin^2 11 0^(@))*sec1...

the value of `sqrt(1-sin^2 11 0^(@))*sec11 0^(@)`

A

2

B

-1

C

-2

D

1

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The correct Answer is:
B
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ARIHANT MATHS-TRIGONOMETRIC FUNCTIONS AND IDENTITIES-Exercise (Single Option Correct Type Questions)
  1. The minimum value of the function f(x)=(3 sin x - 4 cos x - 10)(3 si...

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  2. The value of the expression sum(theta =0)^8 1/(1 + tan^3 (10theta)^@) ...

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  3. the value of sqrt(1-sin^2 11 0^(@))*sec11 0^(@)

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  4. If tan alpha ,tan beta are th roots of the eqution x^2+px+q=0 (p !=...

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  5. sin(pi/2^2009)cos(pi/2^2009)cos(pi/2^2008).....cos(pi/2^2) is

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  6. If tanB= (nsinA cosA)/(1-ncos^2A)then tan(A +B) equals

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  7. If P=(tan(3^(n+1)theta)-tan theta) and Q=sum(r=0)^(n) (sin(3^(r )theta...

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  8. Find the value of (cos^(4)1^(@)+cos^(4)2^(@)+cos^(4)3^(@)+......+cos^(...

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  9. Suppose that 'a' is a non-zero real number for which sin x+sin y=a and...

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  10. Let P(x)=sqrt(( cosx +cos2x+cos3x)^2+ (sin x + sin 2x+sin3x)^2) then P...

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  11. If the maximum value of the expression 1/(5sec^2theta-tan^2theta+4cose...

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  12. Let fn(a)=(sinalpha+sin3alpha+sin5alpha+...+sin(2n-1)alpha)/(cosalpha+...

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  13. The minimum value of |sinx+cosx+(cosx+sinx)/(cos^(4)x-sin^(4)x)| is

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  14. If a = cos (2012 pi), b = sec (2013 pi) and c = tan (2014 pi) then a. ...

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  15. In a Delta ABC, the minimum value of sec^(2). (A)/(2)+sec^(2). (B)/...

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  16. The number of ordered pairs (x, y) of real number satisfying 4x^2 - 4...

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  17. In a DeltaABC,3 sin A+4 cos B=6 and 3 cos A+4 sinB=1, then angleC can ...

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  18. An equilateral triangle has side length 8. The area of the region cont...

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  19. If a cos^3 alpha +3acosalpha*sin alpha = m and a sin^3alpha +3a cos^3a...

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  20. If AD is the altitude on BC and AD produced meets the circumcircle of ...

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