document.write( "Question 1195235: Given that tan x°=3/7 for which x is an acute angle, find without using using mathematical tables or a calculator, cos(90-x)° \n" ); document.write( "
Algebra.Com's Answer #827674 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice that without using tables or a calculator, we can find an exact EXPRESSION for cos(90°-x), ONLY, \r \n" ); document.write( "\n" ); document.write( "but not its value itself.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I am telling it to explain you that the formulation of the problem is incorrect and should be changed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |