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The number of the solutions of the equat...

The number of the solutions of the equation `3sinx + 4cosx-x^2-16 = 0` is

A

3

B

2

C

1

D

0

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The correct Answer is:
B
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AAKASH INSTITUTE-TRIGNOMETRIC FUNCTIONS -Section-B (Objective Type Questions One option is correct)
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  2. The general solution of the equations tantheta=-1 and costheta=1/sqrt(...

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  3. The number of the solutions of the equation 3sinx + 4cosx-x^2-16 = 0 i...

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  4. solve sin^4x=1+tan^8x

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  5. If theta in (0, 2pi) and 2sin^2theta - 5sintheta + 2 > 0, then the ran...

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  6. If theta in (0, 2pi) and 2sin^2theta - 5sintheta + 2 > 0, then the ran...

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  7. The general solution of the equation tan2theta tan3theta=1 is

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  9. If sinA = sinBandcosA=cosA=cosB, then which one of the following is c...

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  10. The number of values of x int [-2pi, 2pi] satisfying tanx + cotx 2" c...

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  11. The solution set of the equation tanax = tanbx

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  12. The general solution of the equation tanx/ (tan2x) + (tan2x)/tanx +2 =...

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  13. The solution of the equation cos^2theta-2costheta=4sintheta-sin2theta ...

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  14. The general solution of sin^2 theta sec theta +sqrt3 tan theta=0 is (n...

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  15. If sinx+cosx=sqrt(y+1/y), y gt 0, x in[0,pi], then find the least valu...

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  16. The -number of solutions of the equation cos(pisqrt(x-4)cos(pi sqrtx)=...

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  17. The number of solutions of sum(r=1)^6 cos(rx)=6 in

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  18. The number of values of x for which sin2x + cos4x = 2 is

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  19. If the equation cosx + 3cos(2Kx) = 4 has exactly one solution, then (1...

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  20. The solution of the inequality log(1//2) sinx gt log(1//2) cosx is

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