(n³+1)/(-1)((n+1)³+1)
7^3x=6^ find x
(n³+1)/(-1)((n+2)³+1)
Z=(17. 4-15.4)/(2.3/√50)
e^(pi*i)
log(-1)
e^(-pi)
( x - 2 ) <3
e^pi
y(y+4)-6(y+4)