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The number of distinct real roots of |(s...

The number of distinct real roots of `|(sinx, cosx, cosx),(cos x,sin x,cos x),(cos x,cos x,sin x)|=0` in the interval `-(pi)/4 le x le (pi)/4` is

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
  1. If int0^1tan^(-1)xdx=alpha,t h e nint0^(pi/4)tan^(-1)((2cos^2theta)/(...

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  2. If in a triangle A B C , right angle at B ,s-a=3a n ds-c=2, then a=2,c...

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  3. The number of distinct real roots of |(sinx, cosx, cosx),(cos x,sin x,...

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  4. In a triangle A B C , right angled at B , the inradius is (A B+B C-A C...

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  5. Let vec V=2 hat i+ hat j- hat ka n d vec W= hat i+3 hat kdot If vec ...

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  6. Vectors vec a\ a n d\ vec b are inclined at angel theta=120^0 . If |...

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  7. Evaluate the following inte^x(1-cot x+cot^2x)dx

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  8. If for a real number y ,[y] is the greatest integral function less, th...

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  9. int(1)/(sqrt(2x^(2)+3x-2))dx

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  10. If the value of the integral int1^2e^(x^2)dx is alpha, then the value ...

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  11. Find the particular solution of the differential equation (dy)/(dx)= (...

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  12. If int(2x+3)/(x^2-5x+6)dx=9ln|x-3|-7ln|x-2|+A ,t h e nA is 5ln(x-2)+...

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  13. Normals are drawn from the point P with slopes m(1),m(2)andm(3) to tha...

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  14. Evaluate: int(x+1)/(x(1+xe^x)^2)dx

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  15. If f(x)=Asin((pix)/2)+b ,f^(prime)(1/2)=sqrt(2)a n d int0^1f(x)dx=(2A...

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  16. If variance of variables a ,2a ,2a ,3a ,3a ,3a ,dot,10 a is 54 then va...

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  17. The point P on the ellipse 4x^2+9y^2=36 is such that the are of the tr...

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  18. int(-2)^2|"xcospix"|"dx" has the value equal to 8/pi b. 4/pi c. 2/p...

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  19. Evaluate: int((x+1)e^x)/(cos^2(x e^x))dx

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  20. G i v e nint0^(pi/2)(dx)/(1+sinx+cosx)=log2. Then the value of integr...

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