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If 3sinx+4cosa x=7 has at least one solu...

If `3sinx+4cosa x=7` has at least one solution, then find the possible values of `adot`

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FIITJEE-TRIGONOMETIC EQUATIONS -SOLVED PROBLEMS
  1. If alpha le sin^(-1)x+cos^(1)x +tan^(-1)xlebeta then

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  2. If 3sinx+4cosa x=7 has at least one solution, then find the possible v...

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  3. Find the number of integral points which lie on or inside the circle x...

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  4. If [sin^-1 (cos^-1(sin^-1 (tan^-1 x)))]=1, where [*] denotes the gre...

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  5. The number of all possible 5-tuples (a(1),a(2),a(3),a(4),a(5)) such th...

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  6. The values of x between 0 and 2pi which satisfy the equation sinxsqrt(...

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  7. If alpha and beta be the two different roots of equation a cos theta +...

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  8. If -1lt x lt 0 then tan^(-1) x equals

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  9. If x=sin(2tan^(- 1)2), y=sin(1/2tan^(- 1)(4/3)) , then -

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  10. If sin^(-1) x gt cos^(-1) x then

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  11. Which of the following angles is greater ? theta(1) = sin^(-1).(4)/(...

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  12. Find the number of integral values of k for which the equation 7 cos x...

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  13. Find the values of x in (-pi,pi) which satisfy the equation 8^(1+|cosx...

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  14. The equation sin x =[1+sinx] + [1 - cosx] has (where [x] is the greate...

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  15. if (1- tan x)/(1+tan x) = tan y and x -y = pi/6, then x,y are respect...

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  16. Number of possible solution for the equation sin^(-1) x + cos^(-1)y=(1...

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  17. sin^(-1)(cos((5pi)/4)) is equal to

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  18. The value of x for which 2 sin^(-1)x =sin^(-1)(2xsqrt(1-x^(2))) is

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  19. The minimum value of 27^(cos 2x)+81^(sin 2x) is

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  20. Number of roots of the equation cos^(7) x + sin^(4) x =1 in the inte...

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