already did!
http://www.jiskha.com/display.cgi?id=1480652609
can someone help me solve for x for this equation
(0.5)(((cos(180-x))^(2))(cos(90-x))^(2))=0.0500
1 answer
(0.5)(((cos(180-x))^(2))(cos(90-x))^(2))=0.0500
1 answer