tg5x-tg3x/1+tg5xtg3x=-√3tg(5x-3x)=-√3tg2x=-√32x=-п/3+пkx=-п/6+пk/2
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tg5x-tg3x/1+tg5xtg3x=-√3
tg(5x-3x)=-√3
tg2x=-√3
2x=-п/3+пk
x=-п/6+пk/2