Ответы на вопрос:
ответ:sin4x+sin(π/2-4x)=0
sin4x+sin(π/2-4x)=02sinπ/4cos(4x-π/4)=0
sin4x+sin(π/2-4x)=02sinπ/4cos(4x-π/4)=0cos(4x-π/4)=0
sin4x+sin(π/2-4x)=02sinπ/4cos(4x-π/4)=0cos(4x-π/4)=04x-π/4=π/2+πn
sin4x+sin(π/2-4x)=02sinπ/4cos(4x-π/4)=0cos(4x-π/4)=04x-π/4=π/2+πn4x=π/4+π/2+πn=3π/4+πn
sin4x+sin(π/2-4x)=02sinπ/4cos(4x-π/4)=0cos(4x-π/4)=04x-π/4=π/2+πn4x=π/4+π/2+πn=3π/4+πnx=3π/16+πn/4
Верные равенства: 346больше244,125 меньше 100,541=541 неверные равенства: 258меньше857,100больше445,589=547
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