github.com/benhoyt/goawk@v1.8.1/testdata/gawk/math.ok (about) 1 cos(0.785398) = 0.707107 2 sin(0.785398) = 0.707107 3 e = 2.718282 4 log(e) = 1.000000 5 sqrt(pi ^ 2) = 3.141593 6 atan2(1, 1) = 0.785398