Ranking Top100

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)