Images COS L B

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Cos l b. Cos (l-п/4). Cos(l-b)-cos(l+b)/sin(l+b)-sin(l-b). Sin(l+b-sinl COSB.
Cos (l-п/4). Cos(l-b)-cos(l+b)/sin(l+b)-sin(l-b). Sin(l+b-sinl COSB.

See also