Images TG 2T

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Tg 2t. TG -П/6 CTG -2п/3. TG(3\2п+а) +CTG(П - А). Cos п/2. Cos п/3.
TG -П/6 CTG -2п/3. TG(3\2п+а) +CTG(П - А). Cos п/2. Cos п/3.

See also