document.write( "Question 1082372: please help prove:
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document.write( "that sin x + cot x = cos x \n" );
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Algebra.Com's Answer #696425 by ikleyn(52802)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "This statement is WRONG.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "As a counter-example consider the angle of 45 degs.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Then sin(x) = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Do you have the equality in this case ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I have one more question: for what reason do you post wrong/false statements to this forum ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |