L lola New member Joined Jan 5, 2006 Messages 8 Jan 17, 2006 #1 the problem is: Find the sin, cos, and tan of 5pi/12 I was referring to the unit circle to figure out the values, but I could not get it. Please help me! Thank you.
the problem is: Find the sin, cos, and tan of 5pi/12 I was referring to the unit circle to figure out the values, but I could not get it. Please help me! Thank you.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,550 Jan 17, 2006 #2 Are you supposed to use angle-addition formulas or something...? Thank you. Eliz.
