Winkelfunktionen:"; $w = 32; echo "

Winkel w: $w (in Grad)
"; $wbm = deg2rad($w); echo "Winkel w: $wbm (im Bogenmaß)
"; echo "sin(w): " . sin($wbm) . "
"; echo "cos(w): " . cos($wbm) . "
"; echo "tan(w): " . tan($wbm) . "

"; $x = 0.53; echo "

Wert x: $x
"; echo "asin(x): " . rad2deg(asin($x)) . " (in Grad)
"; echo "acos(x): " . rad2deg(acos($x)) . " (in Grad)"; ?>