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From Karnataka Open Educational Resources
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, 06:07, 30 July 2014
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| =Additional Information= | | =Additional Information= |
| ==Useful websites== | | ==Useful websites== |
| + | #[http://www.mathsisfun.com/algebra/trigonometry.html - fundamentalconcept of angle in trignometry] this web describes trignometrical functions |
| + | # below video give basic idea of trignometry |
| + | {{#widget:YouTube|id=T8B8Tcz8kog}} |
| + | |
| ==Reference Books== | | ==Reference Books== |
| | | |