E x 2x 3 2 x 1 )( 3x 4 7x 6 July 8, 2019 16 32 64 128 7e-3 * x^4 + ((22.8 * x^1⁄3 - 1e3) * x + 3) / (x * x / 2) - x * (10 + x)^(2/x) - 1.01
