Learning Guide Learning Guide

178 • Chapter 5: Evaluation and Simplification2> rhs( 2..5 );5> eq := x = -2..infinity;eq := x = −2..∞> lhs( eq );x> rhs( eq );−2..∞> lhs( rhs(eq) );−2> rhs( rhs(eq) );∞The numer and denom commands extract the numerator and denominator,respectively, from a fraction.> numer( 2/3 );2> denom( 2/3 );3> fract := ( 1+sin(x)^3-y/x) / ( y^2 - 1 + x );