Question

X=2,y=-1 is a solution of equation

Answer 1

$yy64 \times 1 | \binom{ log( \sec( \binom{ ln( ln(l \cot( \cot( log_{ \sec( {( < = \frac{x \div < \leqslant \sqrt[ {)yxx}^{2} \times \frac{?}{?} \times \frac{?}{?} ]{?} }{?} \times \frac{?}{?} }^{2} ) }(?) ) ) ) ) }{?} ) ) }{?} |$