document.write( "Question 858566: I keep getting this question wrong, \"Find sin t and cos t for the value of t= 5(pi).\" Any help is much appreciated! Thanks you \n" ); document.write( "

Algebra.Com's Answer #517264 by josgarithmetic(39623) $\"\"$ $\"About$

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You then want cos(5pi) and sin(5pi). Where is 5 pi on the unit circle? Do you know sine and cosine at that point? This is an odd multiple of pi. This points to the same point as 1 pi. You know the sine and the cosine for pi. \n" ); document.write( "

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