var fDesc=new Array(); fDesc[0] = "GonioLab UC visualizes the 6 trigonometric functions as well as the 6 hyperbolic functions.

- The Trigonometric functions are; Sinus, Cosine, Tangent, Cosecant, Secant and Cotangent.
Common abbreviations are; sin, cos, tan, csc, sec and cot.
- The Hyperbolic functions are; Hyperbolic sinus, Hyperbolic cosine, Hyperbolic tangent, Hyperbolic cosecant, Hyperbolic secant and Hyperbolic cotangent.
Common abbreviations are; sinh, cosh, tanh, csch, sech and coth."; function tShowHide(id, show) { var s = document.getElementById("desc"); if ((s.innerHTML.length<=212 || show==1) && show!=2) { s.innerHTML = fDesc[id]; if (document.getElementById('m1')) document.getElementById('m1').style.display='none'; if (document.getElementById('m2')) document.getElementById('m2').style.display='none'; if (document.getElementById('more_txt')) document.getElementById('more_txt').style.display='inline'; } else { s.innerHTML = ''; } }