Core2 Special triangles and identities 01/03/10

• Finding exact values for sin, cos and tan of 30,45,60 degrees
• Reminders of values of sin, cos and tan of 0 and 90 degrees
• Reminders of radian equivalents of those angles
• Proof of sin squared + cos squared = 1
• Proof of sin divided by cos = tan
• One example of using those identities

http://www.scribd.com/doc/27754453/Core2-Special-Triangles-and-Identities-010310