10 terms

Advanced Trig Identities

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COS(X + Y)
COS(X)COS(Y) - SIN(X)SIN(Y)
SIN(X + Y)
SIN(X)COS(Y) + COS(X)SIN(Y)
COS(X - Y)
COS(X)COS(Y) + SIN(X)SIN(Y)
SIN(X - Y)
SIN(X)COS(Y) - COS(X)SIN(Y)
SIN(2X)
2SIN(X)COS(X)
COS(2X)
(COS(X))^2 - (SIN(X))^2
COS(2X)
2(COS(X))^2 - 1
COS(2X)
1 - 2(SIN(X))^2
COS(X/2)
+/-Sqrt(1+COSX/2)
SIN(X/2)
+/-Sqrt(1-COSX/2)
THIS SET IS OFTEN IN FOLDERS WITH...