If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(ln(cos(3*x)))^2
8.29;0.5
(ln(cos(3*x)))^2
ln(cos(3*x))
ln((cos(3*x))^2)
| 65+4+-25=29 | | (4a^2)(-a)= | | -m+2=-1 | | 345678345678345678345678345678345678345678345678345678345678345678345678345678345678345678345678*34567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834567834 | | 4x+6+w=-3 | | -3=4x+6+w | | 20=5/2(5-X) | | 3.5r=175 | | 33333333333333333333*3333333333333333333333= | | 6.2a+10=84.4 | | 7+n=-9 | | 2800=8+3.5x | | 3x+2x-25=180 | | x/6=-32/6 | | 6x-5=7+3x | | -8=-y-5 | | 6x-16-x=43 | | 4h=24 | | x^3=10000000000x | | =8g-4*5g | | -1.25n^2+41.25n=162 | | 8n+5n+15-9=74 | | 2x+2+3x-52=180 | | 2c+3(4c-9)=4(3-5c) | | D+100+110+80=360 | | -l+4=-5 | | -l+4=5 | | 13x+6=74 | | 2+6(1-8h)=-33 | | =5h-4*5g | | 3x+2=-2+17 | | x^2-10x-488=0 |