document.write( "Question 148710: exact value\r
\n" );
document.write( "\n" );
document.write( "sin(cos^-1 3/8) \n" );
document.write( "
Algebra.Com's Answer #109080 by oscargut(2103)![]() ![]() You can put this solution on YOUR website! sin(cos^-1(x))=sqrt(1-x^2) \n" ); document.write( "then \n" ); document.write( "sin(cos^-1(3/8))=sqrt(1-9/64) \n" ); document.write( "=sqrt(55/64)=(0.927 aprox)\r \n" ); document.write( "\n" ); document.write( "Exact value is sqrt(55/64) \n" ); document.write( " |