true 1 4 radians decimal true x 1 10 range ← x f 2,2 x * exp 3 nthroot π x * ( x 2 3 / + / sin abs - 1,7 + ← k x y k el k f ← for y 2,831 5,3277 10,1844 20,0563 40,46 82,8419 171,0117 354,5308 736,5802 1531,9798 10 1 mat =