cover of algebra2 - 1st edition textbook

Algebra 2 - First Edition

Chapter 12: Trigonometric Functions

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The following links are applicable to the entire chapter.

http://www.explorelearning.com/index.cfm?CourseID=261&method=cResource.dspResourcesForCourse
This page contains interactive gizmos on various aspects of trigonometry. This website requires Shockwave Player to run some of its features.

http://mathforum.org/library/problems/sets/geo_rttri_trig.html
This page contains links to lessons and activities on trigonometry.

http://www.mathdemos.org/mathdemos/family_of_functions/trig_gallery.html
This page contains a series of animations on trig functions and their inverses.

12.1 Right Triangle Trigonometry

http://www.themathpage.com/aTrig/trigonometry-of-right-triangles.htm
This page contains an interactive lesson on trigonometry of right triangles.

http://www.math.com/homeworkhelp/Trigonometry.html
This page contains links to lessons and review of right triangle concepts.

12.2 Radian and Degree Measures

http://www.themathpage.com/aTrig/radian-measure.htm
This page contains a lesson on converting between degrees and radians.

http://mathbits.com/MathBits/TISection/Trig/degrees.htm
This page contains an explanation of using a graphing calculator with radians and degrees.

12.3 Evaluating Trigonometric Functions

http://scherer.wikispaces.com/The+Unit+Circle
This page presents a nice graphic showing many special angles and the trigonometric values on the unit circle.
Because of the way this page redirects, you may find it necessary to copy and paste the url into your browser to avoid a page error.

12.4 Inverse Trigonometric Functions

http://demonstrations.wolfram.com/DomainAndRangeOfInverse
TrigonometricFunctions/
This page contains a graphing applet that will graph a function and its inverse.

12.5 The Law of Sines

http://hyperphysics.phy-astr.gsu.edu/hbase/lsin.html
This page contains a calculator and applications of the Law of Sines.

http://www.wisc-online.com/objects/index_tj.asp?objID=TMH2702
This page contains an interactive lesson on the Law of Sines.

12.6 The Law of Cosines

http://www.college-cram.com/study/trigonometry/presentations/292
This page contains an interactive lesson on the Law of Cosines.