\relax \@writefile{toc}{\contentsline {section}{\numberline {1}RIGHT TRIANGLE RATIOS}{1}} \@writefile{toc}{\contentsline {subsection}{\numberline {1.1}Angles, Degrees, and Arcs}{1}} \@writefile{toc}{\contentsline {subsection}{\numberline {1.2}Similar Triangles}{2}} \@writefile{toc}{\contentsline {subsection}{\numberline {1.3}Trigonometric Ratios and Right Triangles}{3}} \@writefile{toc}{\contentsline {subsection}{\numberline {1.4}Right Triangle Applications}{4}} \@writefile{toc}{\contentsline {section}{\numberline {2}TRIGONOMETRIC FUNCTIONS}{5}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.1}Degrees and Radians}{5}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.2}Trigonometric Functions}{5}} \@writefile{toc}{\contentsline {subsection}{\numberline {2.3}Exact Values for Special Angles and Real Numbers}{6}} \@writefile{toc}{\contentsline {section}{\numberline {3}GRAPHING TRIGONOMETRIC FUNCTIONS}{6}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.1}Basic Graphs}{6}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.2}Graphing $y=k+A\qopname \relax o{sin}Bx$ and $y=k+A\qopname \relax o{cos}Bx.$}{7}} \@writefile{toc}{\contentsline {subsection}{\numberline {3.3}Graphing $y=k+A\qopname \relax o{sin}(Bx+C)$ and $y=k+A\qopname \relax o{cos}(Bx+C).$}{9}} \@writefile{toc}{\contentsline {section}{\numberline {4}IDENTITIES}{10}} \@writefile{toc}{\contentsline {subsection}{\numberline {4.1}Fundamental Identities and Their Use}{10}} \@writefile{toc}{\contentsline {subsection}{\numberline {4.2}Verifying Trigonometric Identities}{11}} \@writefile{toc}{\contentsline {subsection}{\numberline {4.3}Sum, Difference, and Cofunction Identities}{11}} \@writefile{toc}{\contentsline {subsection}{\numberline {4.4}Double-Angle and Half-Angle Identities}{11}}