unitcircle

unitcircle - Unit Circle y § 1 3· ¨ , ¸ © 2 2¹ § 2...

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Unformatted text preview: Unit Circle y § 1 3· ¨ , ¸ © 2 2¹ § 2 2· , ¨ ¸ 2 2¹ © § 3 1· ¨ , ¸ © 2 2¹ 0,1 S 2 2S 3 90q 120q 60q S 3 §1 3· ¨, ¸ ¨2 2 ¸ © ¹ § 2 2· ¨ ¨ 2,2¸ ¸ © ¹ § 3 1· ¨ ,¸ ¨ 2 2¸ © ¹ 3S 4 S 4 45q 5S 6 135q S 30q 6 150q 1,0 S 180q 0q 360q 0 2S 1,0 x § 3 1· ¨ , ¸ 2¹ ©2 7S 6 210q 225q 330q 315q 7S 300q 270q 4 5S 3S 3 2 § 0,1 § 2 2· , ¨ ¸ 2 2¹ © 5S 4 11S 6 4S 3 240q § 3 1· ¨ , ¸ © 2 2¹ §2 2· , ¨ ¸ 2¹ ©2 §1 3· ¨  , ¸ © 2 2¹ 1 3· ¨ , ¸ ©2 2 ¹ For any ordered pair on the unit circle x, y : cos T Example § 5S · cos ¨ ¸ ©3¹ 1 2 x and sin T y § 5S · sin ¨ ¸ ©3¹  3 2 © 2005 Paul Dawkins ...
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