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ln(cos(pi/2))
75.36*(135/360)
452.16*(135/360)
25.12*(135/360)
50.24*(135/360)
| 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 | | (x+7)(x+7)=576 | | 9x+6=86 | | x+4cos(x)=0 | | 7.5x+100=10x | | 4x+2(-2x+10)=10 | | (m-8)(m+6)=0 | | 9.4f+.8f-16.17=18.61+14.9f | | 4x+2(-2x+5)=10 | | X+(x-13)+(x-24)=185 | | 8+3b=b-4 | | 90/360* | | 4x+2(2x+10)=10 | | 11.1v=13.8+14.1v | | f(x)=2x^2+10x | | 11.47+14.2k=11.1k |