Question

РЕШИТЕ ПОЖАЛУЙСТА, используя свойство четности/нечетности
А) sin(-π)-sin(-π/2)
B)sin(-π/3)+cos(-π/4)*(-π/3)
C)cos(-π/3)-sin(-π/4)*ctg(-π/6)
D)tg(-π/6)*cos(-π/6)+ctg(-π/3)*sin(-π/3)

Answer 1

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