Algebra 2 - First Edition
Chapter 13: Trigonometric Functions
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The following links are applicable to the entire chapter.
http://hyperphysics.phy-astr.gsu.edu/Hbase/trid.html
This page contains a brief review of the trigonometric identities.
http://www.explorelearning.com/index.cfm?method=cResource.dspResourcesForCourse&CourseID=254
This page contains gizmos for exploring various topics in trigonometry. This
website requires Shockwave Player to run some of its features.
13.1 Graphing Trigonometric Functions
http://www.themathpage.com/aTrig/trigonometry-of-right-triangles.htm
This page contains links to lessons and practice with graphing trigonometry
functions.
13.2 Verifying Trigonometric Identities
http://www.teachervision.fen.com/tv/printables/botr/botr_141_12-12.pdf
This page contains a free printable worksheet on using graphs to verify the identities.
13.3 Angle Sum and Difference Identities
13.4 Double-Angle and Half-Angle Identities
http://www.sosmath.com/trig/douangl/douangl.html
This page contains a lesson on double-angle and half-angle identities.
13.5 Solving Trigonometric Equations
http://www.sosmath.com/algebra/solve/solve0/solvtrig.html
This page contains practice on solving trigonometric equations.
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