Mathlearn.co.uk and nine important examples of SOHCAHTOA part 1 for GCSE

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Uploaded by on May 18, 2010

GCSE videos - http://www.mathslearn.co.uk/mathsgcse.htm
A-level - http://www.mathslearn.co.uk/alevelmaths.html
The first part on how to use SOHCAHTOA at GCSE. the infal examples can be found in part 2.

In this video we meet sinx, cosx and tanx plus their inverses

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Uploader Comments (jayates79)

  • Thank you Distimok - a typing error on the calculator meant I used 26 rather than 46. These videos will be updated soon with the errors replaced and a better quality of picture.

  • Thank you Distimok - a typing error on the calculator meant I used 26 rather than 46. These videos will be updated soon with the errors replaced and a better quality of picture.

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  • @Distimok even me too when i tried to answer it using calculator it keep giving answer 10.79

  • For the second one I keep getting 10.79, I think you might be wrong.

  • just making sure, for the very last one you ment just 21 not 21 degrees right?

  • This video helped me so much. Thank you :) 

  • you helped me alot.

  • Nice vid man. Thanks! Too bad people don't use youtube much for math help though :\

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