e^(pi*i)
log(-1)
e^(-pi)
( x - 2 ) <3
e^pi
y(y+4)-6(y+4)
LOG(-1)
9 times 8
|2x- |x-1||<3-x solve
Simplify √(〖49x〗^2 y^2-〖64x〗^2 y^2 )+∛(27x^3 y^3 )