## TrigonometryFor undergraduate courses in Trigonometry. The Seventh Edition of this dependable text retains its best features-accuracy, precision, depth, strong student support, and abundant exercises, while substantially updating content and pedagogy. After completing the book, students will be prepared to handle the algebra found in subsequent courses such as finite mathematics, business mathematics, and engineering calculus. |

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### Contents

Trigonometric Functions | 87 |

Analytic Trigonometry | 177 |

Applications of Trigonometric Functions | 245 |

Copyright | |

8 other sections not shown

### Common terms and phrases

amplitude angle Assess Your Understanding calculator complete the square complex number compounded Concepts and Vocabulary containing the point cos(a cos2 decimal places defined Determine directrix distance domain ellipse exact value EXAMPLE Exercises In Problems exponential function expression feet Find an equation find the exact foci focus formula function found given Graph the equation graphing utility height horizontal hyperbola identities inequality intercepts interval inverse function Law of Cosines Law of Sines length loga logarithmic function logfl number of hours obtain one-to-one parabola parametric equations period polar axis polar coordinates polar equation positive Property quadrant radians range real numbers rectangular coordinates right triangle scatter diagram side sin2 sine function sinusoidal function slope Solution speed symmetric with respect tan2 tangent temperature Theorem tion trigonometric functions True or False unit circle variable vector vertex x-axis y-axis y-intercept