document.write( "Question 326109: prove that sin squared x(1 + cot squared x) = 1
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Algebra.Com's Answer #233452 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! prove that sin squared x(1 + cot squared x) = 1 \n" ); document.write( "--------------- \n" ); document.write( "Put everything in terms of sine and cosine. \n" ); document.write( "sin^2(1 + cos/sin)^2 = 1 \n" ); document.write( "sin^2 + cos^2 = 1, a Pythagorean identity \n" ); document.write( "--------------- \n" ); document.write( "Always put terms into sines and cosines \n" ); document.write( " \n" ); document.write( " |