Sample 1. Real root of f(x) = x**5 - 3x**4 + x**3 - 4x**2 + x - 6 = 0. Iteration Newton Approximation 0 3.120000000000000000000000000000000000000000000000000000000000 1 3.120656718532108533919391265947916793506741449899073468862023 2 3.120656215327022122238354686569835883519704471397219749798884 3 3.120656215326726500470956115551705969611230193197937042123082 4 3.120656215326726500470956013523797484654623935599078168006617 5 3.120656215326726500470956013523797484654623935599066014988828 6 3.120656215326726500470956013523797484654623935599066014988828 Sample 2. 109 terms were added Zeta(3) = 1.202056903159594285399738161511449990764986292340498881792272 Sample 3. 22 values were tested p = 1000000000000000000000000000000000000000000000000000000000000000659661 Sample 4. Complex root of f(x) = x**5 - 3x**4 + x**3 - 4x**2 + x - 6 = 0. Iteration Newton Approximation 0 .560000000000000000000000000000 + 1.060000000000000000000000000000 i 1 .561964780980333719745880263787 + 1.061135231152741154895778904059 i 2 .561958308372772219534516409947 + 1.061134679566247415769456345141 i 3 .561958308335403235495113920123 + 1.061134679604332556981397796290 i 4 .561958308335403235498111195347 + 1.061134679604332556983391239059 i 5 .561958308335403235498111195347 + 1.061134679604332556983391239059 i Sample 5. 44 terms were added to get Exp(1.23-2.34i) Result= -2.379681796854777515745457977697 - 2.458032970832342652397461908326 i All results were ok.