Ответ:
а)arccoc (-√2/2)+arcsin (-0,5)=3π/4 -arcsin (-½)=3π /4–π /6=7π/12
б) arcctg(-1)-arcctg√3= -π/4-π/3 = -7π/12
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Ответ:
а)arccoc (-√2/2)+arcsin (-0,5)=3π/4 -arcsin (-½)=3π /4–π /6=7π/12
б) arcctg(-1)-arcctg√3= -π/4-π/3 = -7π/12