<?php function f($x) { } $a = 0; $b = 10; $dx = 0.1; echo "x\tf(x)\n"; for ($x = $a; $x <= $b; $x += $dx) { $y = f($x); echo "$x\t$y\n"; } ?>
1
x f(x) 0 0.5 0.1 0.54964526363101 0.2 0.59484747532311 0.3 0.63594808498366 0.4 0.67326764451402 0.5 0.70710678118655 0.6 0.73774710387919 0.7 0.76545205465742 0.8 0.79046771681403 0.9 0.81302358897772 1 0.83333333333333 1.1 0.85159550441334 1.2 0.86799426337487 1.3 0.88270008121581 1.4 0.8958704330484 1.5 0.90765048437047 1.6 0.91817376927543 1.7 0.92756285973277 1.8 0.935930024455 1.9 0.94337787543735 2 0.95 2.1 0.95588157606134 2.2 0.96109996840161 2.3 0.96572530381584 2.4 0.96982102327848 2.5 0.9734444095257 2.6 0.97664708878326 2.7 0.97947550570871 2.8 0.9819713709594 2.9 0.98417208112971 3 0.98611111111111 3.1 0.98781837920949 3.2 0.98932058560166 3.3 0.99064152492303 3.4 0.99180237395202 3.5 0.99282195549329 3.6 0.99371697966405 3.7 0.99450226385814 3.8 0.99519093270427 3.9 0.99579459935168 4 0.99632352941176 4.1 0.99678678886215 4.2 0.99719237718261 4.3 0.99754734694439 4.4 0.99785791101781 4.5 0.99812953850063 4.6 0.99836704040313 4.7 0.9985746460575 4.8 0.99875607115036 4.9 0.99891457820869 5 0.99905303030303 5.1 0.9991739386679 5.2 0.99927950487759 5.3 0.99937165815815 5.4 0.99945208836177 5.5 0.9995222750791 5.6 0.99958351331825 5.7 0.99963693613588 5.8 0.9996835345659 5.9 0.9997241751555 6 0.99975961538462 6.1 0.99979051721559 6.2 0.99981745899221 6.3 0.99984094588335 6.4 0.99986141904417 6.5 0.99987926364833 6.6 0.99989481592707 6.7 0.9999083693352 6.8 0.99992017995006 6.9 0.99993047119709 7 0.9999394379845 7.1 0.99994725031966 7.2 0.9999540564713 7.3 0.99995998573365 7.4 0.99996515084198 7.5 0.99996965008306 7.6 0.9999735691385 7.7 0.99997698269449 7.8 0.9999799558473 7.9 0.99998254533009 8 0.99998480058366 8.1 0.99998676469079 8.2 0.99998847519144 8.3 0.99998996479388 8.4 0.9999912619949 8.5 0.99999239162085 8.6 0.99999337529923 8.7 0.99999423187008 8.8 0.99999497774447 8.9 0.99999562721711 9 0.99999619273879 9.1 0.99999668515389 9.2 0.99999711390729 9.3 0.99999748722473 9.4 0.99999781227002 9.5 0.99999809528191 9.6 0.99999834169344 9.7 0.99999855623586 9.8 0.99999874302923 9.9 0.99999890566128 10 0.9999990472561