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(ln(cos((2*pi)/2)))^2
9/16-(5/16)
(sin(x))^20
(ln(cos(2*pi)/2))^2
(sin(x))^20
| 40/1×5/2 | | 4x+17=80 | | 2(x+7)+7x=20 | | 3x+1.5x+6=-48 | | 2x+12=5x+17 | | 1x+16+4x-5=90 | | 6c^2-5cd+d^2=(3c-d)(2c-d) | | 9/16-5/16 | | -4+35x=-1 | | (1/4)x=(1/8) | | y-(-1)=0(-2)+b | | 1x+16+4x-5= | | -6+1=9c+7 | | y-2=3.5(-3)+b | | -5+x=3x-25 | | 4x+20+1x-10=180 | | (6x+4)+2x=90 | | -5x+4+-1x-1= | | w=19-9 | | 1x+3+2x-3=90 | | 5.3x=4.3+2x | | 8+7x=x-40 | | 16r+18r+5=0 | | X/9=1.6 | | -60+9x=-186 | | x=-29500+1.1X | | 8x+4=130 | | (4x+12)+(3x-7)=180 | | 5+10m=6(8-2m) | | 3x-3=-6x+87 | | x+29500=1.1X | | x+2500=1.1x |