Question

алгебра, 20 баллов, прошу

Answer 1

$ttdisplaystyle sinbigg(frac{pi}{18}-8xbigg) = 1\\\frac{pi}{18}-8x = frac{pi}{2} + 2pi n, ~~n in Z\\\-8x = frac{pi}{2} -frac{pi}{18} + 2pi n, ~~n in Z\\\-8x = frac{8pi}{18} + 2pi n, ~~n in Z\\\x = -frac{pi}{18} - frac{pi n}{4}, ~~n in Z$