## Contemporary Precalculus |

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### Contents

Solutions to OddNumbered Exercises | 1 |

Chapter 2 | 20 |

Chapter 4 | 50 |

Copyright | |

5 other sections not shown

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### Common terms and phrases

2sinxcosx A~lB Amplitude approximately arithmetic sequence augmented matrix bottom equation coefficient common difference complete graph Complete the squares coordinates cos0 cosw cosx denominator directrix distance ellipse Exercises factor feet following values Form the augmented formula to find Graph f(x Heron's formula horizontal asymptote horizontal line hyperbola identity interval length lim f(x limit appears line has slope ln(x matrix equation AX maximum moves Multiply both sides Multiply row Multiply the top opening downward original equation parabola phase shift point of intersection polynomial positive integers Pythagorean Theorem quadratic formula quotient radians radius Rational Root Theorem real number real roots root of fix second equation secx side in quadrant sinl sinw sinx siny Solution set statement is true Symmetric with respect tan2 tanx terminal side top equation triangle true statement undefined unit circle vector vertex Vertical asymptote window x-axis x-coordinate x-intercepts zero