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A+B=2250 cota.cofB 1+Cota (Heat B) ...
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A+B=2250 cota.cofB 1+Cota (Heat B) 6- T oo W 1/2
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(an ( A+a n B++a n A+tan B ) ( Rightarrow quad< ) ( Rightarrow C-tan A tan B+tan A operatorname{tg} h B )
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