If you enter cos2 0.7 and sin2 0.7 into your calculator, you get these numbers: cos2 0.7 = 0.5849835715 sin2 0.7 = 0.4150164285 Without using your calculator, do the addition. What do you notice?

Exam3Review(AlltheNotes) TheShoulderComplex ShoulderGirdle Havefourarticulations: • Sternoclavicular • Acromioclavicular • Coracoclavicular • Scapulothoracic Sternoclavicular(SC)Articulation Articulationbetweenthesternumandclavicle – Ball-and-socketjoint – Freelymobileinfrontalandtransverseplane – Limitedsagittalmovement...