document.write( "Question 180063: Find sec C and sin C if tan C =-1 and cos C>0 \n" ); document.write( "
Algebra.Com's Answer #134916 by HyperBrain(694)![]() ![]() ![]() You can put this solution on YOUR website! IF tan C=-1, then C=135 or 315 degrees.\r \n" ); document.write( "\n" ); document.write( "C cannot be 135 degrees since cos 135= \n" ); document.write( "\n" ); document.write( "So, c=315 degrees\r \n" ); document.write( "\n" ); document.write( "sin c= \n" ); document.write( "sec c= \n" ); document.write( "\n" ); document.write( "Power up, \n" ); document.write( "HyperBrain!\r \n" ); document.write( "\n" ); document.write( "Stop this mess! Click here \n" ); document.write( " |