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If tan^(-1) ((x-1)/(x-2)) + tan^(-1) ((x...

If `tan^(-1) ((x-1)/(x-2)) + tan^(-1) ((x+1)/(x+2)) = pi/4`. then find the value of x.

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A N EXCEL PUBLICATION-PROBABILITY-QUESTION BANK
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  2. Principal value of cot^-1(-1/(sqrt3)) is a)pi/3 b)-pi/3 c)pi/6 d)2pi/3

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  3. If tan^(-1) ((x-1)/(x-2)) + tan^(-1) ((x+1)/(x+2)) = pi/4. then find t...

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  4. The value of k such that matrix [[1,k],[-k,1]] is symmetric if

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  5. If A=[[costheta,sintheta],[-sintheta,costheta]] then prove that A^2...

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  6. If A=[[1,3],[4,1]] , then find abs(3A^T)

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  7. If A=[[a,1],[1,0]] is such that A^2=I then a equals

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  8. Solve the system of equations x-y+z=4,2x+y-3z=0,x+y+z=2 Using matr...

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  9. Find the values of a and b such that the function f(x)={(5a,x le 0) ...

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  10. Find dy/dx if (sinx)^(cosy) = (cosy)^(sinx)

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  11. The slope of the normal to the curve, y^2=4x at (1,2) is

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  12. Find the intervals in which the function 2x^3+9x^2+12x-1 is strictly i...

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  14. Find two positive numbers whose sum is 16 and the sum of whose Cubes i...

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  15. Find the following: int 1/(x(x^7+1))dx

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  16. Find the following: int1^4abs[x-2]dx

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  17. Find int0^(pi/2) logsinxdx

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  18. Evaluateint0^4x^2dx as the limit of a sum.

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  19. Area bounded by the curves y=cosx ,x=pi/2, x=0, y=0 is

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  20. Find the area of the region bounded by the y^2=4ax and x^2=4ay, a>0

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