document.write( "Question 800122: if cot x=3 and cos x>0, what is the exact value of sin x? \n" ); document.write( "
Algebra.Com's Answer #482952 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! if cot x=3 and cos x>0, what is the exact value of sin x? \n" ); document.write( "-------------- \n" ); document.write( "tan = 1/cot = 1/3 = y/x \n" ); document.write( "--- \n" ); document.write( "--> r = sqrt(x^2 + y^2) = sqrt(10) \n" ); document.write( "sine = y/r = sqrt(10)/10 \n" ); document.write( " \n" ); document.write( " |