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sqrt(3)cossec2 0^0-sec2 0^0...

`sqrt(3)cossec2 0^0-sec2 0^0`

A

1

B

2

C

3

D

4

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The correct Answer is:
D
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MARVEL PUBLICATION-TRIGONOMETRIC FUNCTIONS OF COMPOUND ANGLES AND FACTORIZATION FORMULAE-MCQs
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  2. If alphaandbeta are two angles in the first quadrant such that sin(alp...

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  3. sqrt(3)cossec2 0^0-sec2 0^0

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  8. (sin 70^@ + cos 40^@)/(cos 70^@ + sin 40^@)

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  9. If 3sinalpha=5sinbeta, then (tan((alpha+beta)/2))/(tan((alpha-beta)/2)...

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  10. The value of cos52^@+cos68^@+cos172^@ is

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  11. For any angle theta, costheta+cos(120^@+theta)+cos(120^@-theta)=.........

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  12. cos^2theta+cos^2(120^@+theta)+cos^2(120^@-theta)=.....

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  13. If (sin8theta.costheta-sin6theta.cos3theta)/(cos2theta.costheta-sin3th...

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  14. sqrt(3)cot2 0^(@)-4cos2 0^(@)=

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  17. If alpha is any real number, then : (sinalpha+cosecalpha)^2+(cosalpha+...

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