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-4/9 < 5
ln(cos(pi/2))
75.36*(135/360)
452.16*(135/360)
25.12*(135/360)
| 3x^4-11x^2-144=0 | | -3(x+15)=7.5 | | X-3x/8•x | | y=(8)(9)(x+6) | | 5(y+9)=6y+45 | | 2.50x=90 | | 3y-7+y+53=8y+50-6y | | 25x^2+8-30=0 | | 10t-3=4-2t | | 2x-6x=-12 | | 16yx+12x= | | 24c+48c= | | 2d+17-3-2d=0 | | 2x+3y=262 | | 14=y/4-17 | | 7x-1=33 | | 69+9b-15c= | | x=(2-2)*(2-2)-(2+1)*(2+2) | | 1=3(2*5-5) | | 32w-4= | | 0=16x(7-x) | | 1/3(15x-9)12 | | M=y-5/4 | | 1.8n+7.12-1.2n+5= | | -9x-25=4x | | (x+2)(3x+x)(.5)=70 | | (x+2)(3x+x)(.5)=140 | | 4(2x-3)+6x=30 | | -5x-11x=128 | | 3x-1=118 | | 83=-6k-13 | | 5b+12=b |