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Statement - I : The equation sqrt(3)c...

Statement - I : The equation `sqrt(3)cosx-sinx=2` has exactly one solution in `[0,\ 2pi]dot` Because Statement - II : For equations of type `a costheta+b s intheta=c` have real solutions in `[0,\ 2pi],\ |c|lt=sqrt(a^2+b^2)` should hold true. A (b) B (c) C (d) D

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ALLEN-TRIGONOMETRIC EQUATION-All Questions
  1. 2^1|cosx|+|cosx|^(2 dotx)=4\ \ in\ (-pi,pi)

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  2. Statement - I : For any real value of theta!=(2n+1)pior\ (2n++1)pi/...

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  3. Statement - I : The equation sqrt(3)cosx-sinx=2 has exactly one ...

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  4. Statement - I : General solution of (tan4x-tan2x)/(1+tan4xtan2x)=1\...

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  5. Statement - I :The equation sin(cos x) has no real solution. Becaus...

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  6. If sinA=s in Ba n dcosA=cosB , then find the value of A in terms of Bd...

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  7. Solve the equation: 1 + 2 cosecx = -(sec^2 (x/2))/2

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  8. Solve: sin3alpha=4sinalphasin(x+alpha)sin(x-alpha),w h e r ealpha!=npi...

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  9. Solve the inequality : tan^2x-(sqrt(3)+1)\ t a n x+sqrt(3)<0

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  10. Find the smallest positive value of x and y satisfying x-y=pi/4 and co...

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  11. For what value of k the equation sinx+cos(k+x)+cos(k-x)=2 has real sol...

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  12. Solve that following equations : "tantheta"+"tan"(theta+pi/3)+"tan"(t...

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  13. Find all value of theta, between 0 & pi, which satisfy the equation;...

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  14. Find the general solution of the trigonometric equation sqrt(16cos^4x...

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  15. Find the principal solution of the trigonometric equation sqrt(cot3x +...

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  16. Solve : 2sin(3x+pi/4)=sqrt(1+8sin2x*cos^2 2x)

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  17. If A=[1ta n x-t a n x1],t h e nA^T A^(-1) is [ cos2x s in2x-s in2x cos...

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  18. Solve : (log)((-x^2-6x)//10)(sin3x+sinx)=(log)(-x^2-6x)//10)(sin2x)

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  19. The values of k for which the equation sin^4 x+cos^4 x+sin2x+k=0 posse...

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  20. Find the least positive angle measured in degrees satisfy sin^3x +sin^...

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