document.write( "Question 547080: Find the exact value of the expression: sin(tan^-1(-1)) \n" ); document.write( "
Algebra.Com's Answer #356200 by lwsshak3(11628) ![]() You can put this solution on YOUR website! Find the exact value of the expression: sin(tan^-1(-1)) \n" ); document.write( "tan^-1(-1)=π/4 or 45º \n" ); document.write( "sin(tan^-1(-1))=sin(π/4)=√2/2 \n" ); document.write( " |