This page tested on MSIE 6.0. Netscape does not support.

To keep a copy of curve graph. after "click here to PLOT"
popup a new window with curve. Press control key and hold
it, then press "prt scr" to copy whole screen. Next open
Paint.exe (or any picture editor) paste and save to file.

Page URL http://freeman2.com/graph02e.htm
Program index http://freeman2.com/jsindex2.htm
First upload 2006-06-17   graph01e

C L O S E 95,06,13,23,44 Javascript support the following math functions [[ Math.E 2.718281828459045091 Euler's constant Math.LN2 0.6931471805599452862 Natural log of 2 Math.LN10 2.302585092994045901 Natural log of 10 Math.LOG2E 1.442695040888963387 Log base-2 of E Math.LOG10E 0.4342944819032518167 Log base-10 of E Math.PI 3.141592653589793116 PI Math.SQRT1_2 0.7071067811865475 Square root of 0.5 Math.SQRT2 1.414213562373095145 Square root of 2 Math.random() method takes no parameters Math.abs(val) Absolute value of val Math.acos(val) Arc cosine (in radians) of val Math.asin(val) Arc sine (in radians) of val Math.atan(val) Arc tangent (in radians) of val Math.atan2(val1, val2) Angle of polar coordinates Math.ceil(val) Next integer greater than or equal Math.cos(val) Cosine of val Math.exp(val) Euler's constant to the power of val Math.floor(val) Next integer less than or equal to Math.log(val) Natural logarithm (base e) of val Math.max(val1, val2) The greater of val1 or val2 Math.min(val1, val2) The lesser of val1 or val2 Math.pow(val1, val2) Val1 to the val2 power Math.random() Random number between 0 and 1 Math.round(val) N+1 when val >= n.5; otherwise N Math.sin(val) Sine (in radians) of val Math.sqrt(val) Square root of val Math.tan(val) Tangent (in radians) of val ]] for hyperbolic cosine, use 0.5*(Math.exp(x)+Math.exp(-x)) hyperbolic sine, use 0.5*(Math.exp(x)-Math.exp(-x)) Freeman 2006-06-17-11-46 JavaScript program list http://freeman2.com/jsindex2.htm Great Circle page (JavaScript program) http://freeman2.com/jscircle.htm Small Circle page (JavaScript program) http://freeman2.com/jscircl2.htm You specify city Longitude/Latitude value. Circle program output the circle equation in spherical coordinate which pass the cities you specified. Circle locus printed.