Cos-^1 of the X will give you the Φ value for a point (x,y) on the circle. Cos of the Φ will give you the X value for a point (x,y) on the circle. (x,y) Unit Circle Related documents Calculus 1 Cheat Sheet Trigonometric Identities Cheat Sheet ...
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k , m Theoretical Computer Science Cheat Sheet Identities Cont. 38. 40. 42. 44. 46. 48. n+1 = m+1 n m = k Trees 39. 41. 43. x = x?n k n k n k n k = k=0 k m n = k=0 k n?k = n! n m n k=0 1 k , k! m k=0 n k x+k , 2n k+1 (?1)n?k ...