## Precalculus mathematics |

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1-1 function 2nir A U B additive inverse angle binomial theorem called complex number compute conclude consider Construct the graph coordinate system corresponding defined definition degree measure denoted described determine directrix distance formula domain elements ellipse Example Exercises express factor Figure foci focus geometric given in Fig graph of Q greatest lower bound Hence hyperbola illustrate indicated in Fig inequality intersection least upper bound linear relation major axis mathematical induction multiplicative natural number negative notation obtain ordered pair parabola perpendicular polynomial function positive integers positive number Proof Prove the following quadratic function r(cos radian radian measure rational number real numbers reflexive represents set of real Show sin2 slope solution set strictly decreasing subset Suppose symmetric synthetic division t/-axis triangle trigonometric functions true unit circle vertex well-ordering property whole number write x-axis y-axis zeros of Q