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SECTION 5.2: VERIFYING TRIG IDENTITIES

(Section 5.2: Verifying Trig Identities) 5.10 SECTION 5.2: VERIFYING TRIG IDENTITIES PART A: EXAMPLE; STRATEGIES AND "SHOWING WORK" One Example; Three Solutions Verify the identity: cscθ+cotθ tanθ+sinθ =cotθcscθ.

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A COMPANION TO PRECALCULUS BY LARSON / HOSTETLER ( 7TH EDITION )

CONTACT INFORMATION Ken Kuniyuki: Email address: kkuniyuk@yahoo.com Website: http://www.kkuniyuk.com (various course notes and exams are available) Feel free to send emails with suggestions, improvements, tricks, etc.!

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Activity: Let’s Add Some Trig Episode: “Counterfeit ...

There is a lesson on proving these at http://kkuniyuk.com/M1410502.pdf. For an animated explanation of adding of sine waves, see: http://www.purchon.com/physics/sines.htm

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