No |
**Ranking Top100**(07/07 - 07/13) |

1 |
How Old Am I? ( Age Calculator ) |

2 |
Walking Calorie |

3 |
Bicycling Calorie |

4 |
Running Calorie |

5 |
Biorhythm |

6 |
Right triangle |

7 |
Date Duration |

8 |
Area of a quadrilateral |

9 |
Future Value of Periodic Payments |

10 |
Biorhythm Compatibility |

11 |
How many days until ~ ? |

12 |
Newton method f(x),f'(x) |

13 |
Area of a triangle (Heron's formula) |

14 |
Sunrise and sunset times (location) |

15 |
Free fall (distance and velocity) |

16 |
Volume of a circular truncated cone |

17 |
Beta distribution (chart) |

18 |
Normal distribution (percentile) |

19 |
Solar elevation angle (for a day) |

20 |
Swimming Calorie |

21 |
Sigmoid function |

22 |
Euler's method(1st-derivative) |

23 |
Area of a circular sector |

24 |
Volume of a hollow cylinder |

25 |
Isosceles triangle |

26 |
New coordinates by rotation of axes |

27 |
Time Duration |

28 |
Compound Interest (FV) |

29 |
Quadratic regression |

30 |
Exponential function |

31 |
ab-Exponential regression |

32 |
Normal distribution |

33 |
Cartesian to Polar coordinates |

34 |
Function table (2 variables) |

35 |
Age Chart |

36 |
Area of a circle |

37 |
Free fall with air resistance (time and velocity) |

38 |
Dice probability |

39 |
Special relativity (time dilation) |

40 |
Geometric progression |

41 |
Linear regression |

42 |
Logical operations |

43 |
Impedance of R and C in parallel |

44 |
Area of an ellipse |

45 |
Polar to Cartesian coordinates |

46 |
Gamma function |

47 |
Linear equation given two points |

48 |
Compound Interest (Rate) |

49 |
System of 2 linear equations in 2 variables |

50 |
Impedance of R and C in series |

51 |
Poisson distribution |

52 |
Volume of a truncated square pyramid |

53 |
Area of a trapezoid |

54 |
Solar elevation angle (for a year) |

55 |
Radius of circle given area |

56 |
Compound Interest (PV) |

57 |
Angle and hypotenuse of right triangle |

58 |
Zeta function |

59 |
Weibull distribution (chart) |

60 |
Capacitance in series and parallel |

61 |
Volume of a rectangular cuboid |

62 |
Height and Weight conversion |

63 |
Orbit of a satellite |

64 |
Volume of a sphere |

65 |
Atmospheric pressure from altitude |

66 |
Hypergeometric distribution |

67 |
Combination |

68 |
Julian Day Number from Date |

69 |
Distance between two places on the earth |

70 |
Gamma distribution (chart) |

71 |
Quartic equation |

72 |
Altitude from atmospheric pressure |

73 |
Logarithmic regression |

74 |
Singular Value Decomposition |

75 |
LU Decomposition |

76 |
Spherical to Cartesian coordinates |

77 |
Future Date |

78 |
Cartesian to Spherical coordinates |

79 |
Volume of a partial right cylinder |

80 |
Hyperbolic functions |

81 |
Impedance of R, C and L in series |

82 |
Vital Capacity |

83 |
Scalene triangle |

84 |
Volume of an elliptic cylinder |

85 |
Impedance of R, C and L in parallel |

86 |
Plane equation given three points |

87 |
US Height Conversion |

88 |
Julian and Gregorian Calnendar |

89 |
Regular polygons inscribed to a circle |

90 |
Isosceles right triangle |

91 |
Combination with repetition |

92 |
Conversion to sea-level pressure |

93 |
Angles of a triangle |

94 |
Volume of a obelisk |

95 |
Quadratic equation |

96 |
Softmax function |

97 |
Heart rate and Life span |

98 |
Simultaneous equations (Complex) |

99 |
Bisection method |

100 |
Runge-Kutta method (4th-order,1st-derivative) |