These are the example programs that appear in the FPC documentation.
 
Units guide, chapter on MATH unit :

Example programs
ex1.pp contains an example of the arccos function.
ex2.pp contains an example of the arcsin function.
ex3.pp contains an example of the arcosh function.
ex4.pp contains an example of the arsinh function.
ex5.pp contains an example of the artanh function.
ex7.pp contains an example of the Ceil function.
ex8.pp contains an example of the cosh function.
ex9.pp contains an example of the cotan function.
ex10.pp contains an example of the cycletorad function.
ex11.pp contains an example of the degtograd function.
ex12.pp contains an example of the degtorad function.
ex13.pp contains an example of the floor function.
ex14.pp contains an example of the frexp function.
ex15.pp contains an example of the gradtodeg function.
ex16.pp contains an example of the gradtorad function.
ex17.pp contains an example of the hypot function.
ex18.pp contains an example of the intpower function.
ex19.pp contains an example of the ldexp function.
ex20.pp contains an example of the lnxp1 function.
ex21.pp contains an example of the log10 function.
ex22.pp contains an example of the log2 function.
ex23.pp contains an example of the logn function.
ex24.pp contains an example of the max function.
ex25.pp contains an example of the MaxIntValue function.
ex26.pp contains an example of the MaxValue function.
ex27.pp contains an example of the Mean function.
ex28.pp contains an example of the MeanAndStdDevfunction.
ex29.pp contains an example of the min function.
ex30.pp contains an example of the MinIntValue function.
ex31.pp contains an example of the MinValue function.
ex32.pp contains an example of the momentskewkurtosis function.
ex33.pp contains an example of the norm function.
ex34.pp contains an example of the power function.
ex35.pp contains an example of the popnstddev function.
ex36.pp contains an example of the popnvariance function.
ex37.pp contains an example of the radtocycle function.
ex38.pp contains an example of the radtodeg function.
ex39.pp contains an example of the radtograd function.
ex40.pp contains an example of the randg function.
ex41.pp contains an example of the sincos function.
ex42.pp contains an example of the sinh function.
ex43.pp contains an example of the stddev function.
ex44.pp contains an example of the sum function.
ex45.pp contains an example of the sumofsquares function.
ex46.pp contains an example of the sumsandsquares function.
ex47.pp contains an example of the Tan function.
ex48.pp contains an example of the Tanh function.
ex48.pp contains an example of the TotalVariance function.
ex50.pp contains an example of the Variance function.
ex51.pp contains an example of the Variance function (precision).
