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The number of integral values of k for w...

The number of integral values of k for which the equation `7 "cos" x + 5 "sin" x = 2k +1` has a solution, is

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Find the number of integral values of k for which the equation 12cosx - 5 sinx = 2k+1 has a solution.

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RESONANCE DPP ENGLISH-BOARD PAPER SOLUTIONS-All Questions
  1. If s e ctheta+t a ntheta=5. where theta in (0,pi//2) , then "tan"(th...

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  2. If sintheta+cos e ctheta=2 , then the value of sintheta/(16)sintheta/8...

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  3. The number of integral values of k for which the equation 7 "cos" x + ...

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  4. The number of solutions of the equation cos6x+tan^2x+cos6xtan^2x=1 in ...

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  5. From a point P(1, 2), pair of tangents are drawn to hyperbola, one tan...

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  6. If the roots of the equation , x^2+2c x+ab=0 are real and unequal, the...

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  7. If sum of the roots of the quadratic equation, a x^2+b x+c=0i s12 , th...

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  8. The smallest of values of x^2-3x+3 in the interval [-3,3/2] is a. -20 ...

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  9. If alphaa n dbeta are roots of the quadratic equation a x^2+b x+c=0 an...

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  10. Given that a x^2+b x+c=0 has no real roots and a+b+c<0, then c!=0 b. c...

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  11. If alpha and beta(alpha lt beta) are the roots of the equation x^(2)+b...

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  12. Number of real solutions of the equation x^2+(x/(x-1))^2=8 are a. 3 ...

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  13. Draw the graph of y=2x^3-15 x^2+36 x+12 y=-x^4+2x^2-3

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  14. Solve: |(x^2-8x+12)/(x^2-10 x+21)|=(-(x^2-8x+12))/(x^2-10 x+21)

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  15. The number N=(1+2log(3)2)/((1+log(3)2)^(2))+(log(6)2)^(2) when simplif...

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  16. The complete solution set of the inequation, -2<[x+2]lt=5w h e r e[dot...

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  17. The sum of [1/2]+[1/2+1/(2000)]+[1/2+2/(2000)]+[1/2+3/(2000)]++[1/2+(1...

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  18. Number of roots of equation 3^(|x|)-|2-|x||=1 is a. 0 b. 2 c. 4 d. 7

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  19. Number of solution satisfying, sqrt(5-(log)2x)=3-(log)2x are: (a)1 (b...

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  20. If x=(log)k b=(log)b c=1/2(log)c d , then (log)k d is equal to (a)6x ...

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