1. Integral of 1/(e^x+1) and integral of 1/(e^x-1)

    Integral of 1/(e^x+1) and integral of 1/(e^x-1)

    12
    3
    36
  2. Complex contour integral: e^{-x}cos(x)/sqrt(x), e^{-x}sin(x)/sqrt(x) from 0 to infinity

    Complex contour integral: e^{-x}cos(x)/sqrt(x), e^{-x}sin(x)/sqrt(x) from 0 to infinity

    29
    4
    13
  3. In triangle, tanA+tanB+tanC=tanA*tanB*tanC

    In triangle, tanA+tanB+tanC=tanA*tanB*tanC

    43
    6
    8
  4. Volume of sphere, Cone, Pyramid

    Volume of sphere, Cone, Pyramid

    8
    1
    22
  5. Introduction to Pythagorean quadruple

    Introduction to Pythagorean quadruple

    20
    5
    22
  6. Nested radical1: Nested radical of Ramanujan

    Nested radical1: Nested radical of Ramanujan

    30
    4
    2
  7. Cardano’s formula: Cubic equation

    Cardano’s formula: Cubic equation

    18
    3
    3
  8. Find eigenvalues of matrix with all same element

    Find eigenvalues of matrix with all same element

    22
    2
    7
  9. sum of the reciprocals of the primes is divergent

    sum of the reciprocals of the primes is divergent

    33
    8
    30
  10. Nested radical 2: Nested radical of Ramanujan

    Nested radical 2: Nested radical of Ramanujan

    26
    8
    1
  11. Mathematical induction divide exercise

    Mathematical induction divide exercise

    38
    4
    4
  12. 7 is the only Prime followed by a Cube? What's more? how about quartic

    7 is the only Prime followed by a Cube? What's more? how about quartic

    20
    4
    15
  13. Can you prove this: square root of 2 of 2= square root of 2 to the power square root of 2

    Can you prove this: square root of 2 of 2= square root of 2 to the power square root of 2

    33
    6
    15
  14. Trigonometry: Product of sin(kpi/n) from k=1 to n-1

    Trigonometry: Product of sin(kpi/n) from k=1 to n-1

    27
    2
    23
  15. Probability solution: A Total of n balls, number of 1 through n...

    Probability solution: A Total of n balls, number of 1 through n...

    40
    5
    21
  16. the field of quotients of an integral domain

    the field of quotients of an integral domain

    35
    6
    25
  17. Goldbach's theorem: Fermat numbers are coprime

    Goldbach's theorem: Fermat numbers are coprime

    38
    5
    13
Rumble logo