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(tan(2.4) + sqrt(2 + cos(1.3))) / (sin(1.6 * pi) - 2 * tan(2.8))^2 - exp(-1/4) * (4 + sin(5 * pi))

(sqrt(log(5.6)) / cos(8.4) + sqrt(sin(9.1) / log(3.4))) / sqrt(log(5.26) / log(3.5))