15 of
22%
HOW DOES THE TAN SUBSTITUTION WORK
125+(-98)-(-84)+(-7)+36
93.97+(-43.30)+[-.707(34.20+25+(-.766)/-.707)] +.766=0
\left|y\right|=4-x
93.97+(-43.30)+[-.707(34.20+25+(-.766q)/-.707)] +.766q=0
Plot
-4i in the compelx plane
5a-(2a-3)
2(3x+4)-2(-2x)
\ln 2^(x)=\log 3
\ln 5^(x)=\log 5
x=?