## Applied Trigonometry'Applied Trigonometry' teaches the basic trigonometic concepts and skills needed by students in a variety of science and technical programs. The 'programmed approach' used in the text is based on a task analysis of each concept. The calculator is now used as a tool in the study of trigonometry. |

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### Contents

RIGHT TRIANGLES Pages 140 | 1 |

OBLIQUE TRIANGLES Pages 4183 | 41 |

TRIGONOMETRIC FUNCTIONS Pages 84148 | 84 |

Copyright | |

7 other sections not shown

### Common terms and phrases

acute angle amplitude angle whose angle-sum principle angular velocity arc-length arccos arcsin arctan basic cycle calculator centimeter central angle chord circumference complete complex number complex plane Component Vertical Component Continued on following convert coordinate system cosecant cotangent cycle or period direction Enter Press Enter Press Display equation below equilateral triangle example find angle find side Find the components find the length following page formula four decimal places four vectors fourth-quadrant fourth-quadrant angle fundamental sine wave graph of y half-tangents harmonic equation Horizontal Component Vertical However hypotenuse identity in-phase inductor isosceles triangle last frame Law of Cosines Law of Sines linear velocity nearest whole-number degree negative angle non-fundamental sine wave oblique triangle obtuse angle parallelogram phase angle phase difference phase shift polar form Press Display Pythagorean Theorem quadrant radians radians per second radius real-number rectangular form reference angle resultant revolutions per minute right triangle rotational rotational velocity Round each answer Round to four Round to hundredths Round to tenths secant second-quadrant SELF-TEST shown side opposite side opposite angle Sines to find sketch solve square root standard position standard-position angle steps subtraction supplementary angles tangent terminal side Therefore third-quadrant trig ratios trigonometric TRIGONOMETRIC FUNCTIONS unit circle vector vector addition vector-addend vertical vectors want to find whole number Write