PrecalcCast: Simplifying Trigonometric Expressions

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Uploaded by on Nov 11, 2009

Using the fundamental identities, we simplify trigonometric expressions. Mr. Fjelstrom's benchmark 3.1 and CA Trig standard 3.0

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  • thank you very much sir, it helped so so so so much

  • Oh my goodness, you did more than my PreCal teacher did in 3 days. No exaggeration.

    Much appreciated.

  • the only thing i got is the last part where u change 1/sinQ to csc

  • Thanks from a 24 year old :) Just taught me a lot. In a college course where the instructor blazes through the material too fast for me (and many others)

  • @rnwlcx

    same here.

    my teacher barely speaks english. ive learned more from this video than i have from her in 9 weeks

  • @rnwlcx ugh same with mee..smh

  • thank you, my math teacher sucks

  • good stuff. these videos have helped me tremendously . thank you for doing them.

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