document.write( "Question 864112: Differentiate with respect to x :f(x) = cos x \n" ); document.write( "
Algebra.Com's Answer #520792 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi
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document.write( "f(x) = cos x 
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document.write( "f'(x) = -sin x
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document.write( "Need to Know:
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document.write( "\"%28d%28c%29%29%2Fdx++=+0+\"  
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document.write( "\"d%28sin%28x%29%29%2Fdx+=+cos%28x%29\"
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document.write( "\"d%28cos%28x%29%29%2Fdx+=+-sin%28x%29\"  
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document.write( "\"d%28tan%28x%29%29%2Fdx+=+sec%5E2%28x%29\"  
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document.write( "\"d%28cot%28x%29%29%2Fdx+=+-csc%5E2%28x%29\"
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document.write( "\"d%28e%5Ex%29%2Fdx+=+e%5Ex+\"\r
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