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The value of (2cos^(2)theta-1)((1+tant...

The value of `(2cos^(2)theta-1)((1+tantheta)/(1-tantheta)+(1-tantheta)/(1+tantheta))`is

A

4

B

1

C

3

D

2

Text Solution

Verified by Experts

The correct Answer is:
C
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KIRAN PUBLICATION-TRIGONOMETRY -TYPE - II
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  3. The value of (2cos^(2)theta-1)((1+tantheta)/(1-tantheta)+(1-tantheta...

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  4. If sectheta+tantheta=2 , then the value of sectheta is

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  5. If cosectheta-sintheta=landsectheta-costheta=m, then l^(2)m^(2)(l^(2)+...

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  6. If (2sintheta-costheta)/(costheta+sintheta)=1 , then value of cotthet...

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  7. If r sintheta=(7)/(2)andrcostheta=(7sqrt(3))/(2) then the value of the...

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  8. (tantheta)/(1-cottheta)+(cottheta)/(1-tantheta) is equal to -

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  9. If (sintheta)/(x)=(costheta)/(y) then sintheta-costheta is equal to

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  10. If x=asecthetacostheta,y=bsecthetasinthetaandz=thetatantheta, then fin...

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  11. If k=(1-sinalpha)(1-sinbeta)(1-singamma)=(1+sinalpha)(1+sinbeta)(1+si...

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  12. The numerical value of (1)/(1+cot^(2)theta)+(3)/(1+tan^(2)theta)+2 ...

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  13. If thetagt0 be an acute angle , then the value of theta in deg...

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  14. If f(x) = 3(sin x - cos x)^(4) + 6(sin x + cos x)^(2) +4(sin^(6)x + co...

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  15. The value of sectheta((1+sin theta)/(costheta)+(costheta)/(1+sinthe...

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  16. The value of cot17^(@)(cot73^(@)cos^(2)22^(@)+(1)/(cot17^(@)sec^(2)...

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  17. The elimination of theta from x cos theta+ysin theta=2 and xsin theta-...

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  18. The value of [(cos^(2)A(sinA+cosA))/("cosec"^(2)A(sinA-cosA))+(sin^...

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  19. The value of (1)/("cosec"theta-cottheta)-(1)/(sintheta) is

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  20. If costheta+sintheta=sqrt(2)costheta , then costheta-sintheta is

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