(tg4α+tg3α)/(1-tg4α*tg3α)= tg(4α+3α)= tg7α
Ответ: Г.) tg7α
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(tg4α+tg3α)/(1-tg4α*tg3α)= tg(4α+3α)= tg7α
Ответ: Г.) tg7α