without using calculator, find the values of sine, cosine, tangent, cotangent of the following angle:

any help much appreciated

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- Nov 20th 2008, 08:49 AMjvignaciofind values of sine, cosine etc of angle
without using calculator, find the values of sine, cosine, tangent, cotangent of the following angle:

any help much appreciated - Mar 17th 2009, 02:14 AMADARSH