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15/(13*x^5)
35/250
2*cos(4*x^2)
sin(6*cos(x))
16*21*(1/2)
| 4X^3+6X^2-27=0 | | y-5=-50 | | Y/7.5=10 | | 8x^2=-48 | | 3x-(4x-12)=5 | | 7.5y=10 | | (4t^3+8t^2-t+21)-(3t^2-10t)= | | 5b+7+(7b)-6= | | (11x^2y+6xy-y^2+6)-(4x^2+3y^2-9)= | | 150=2y | | 32+x+9+2x-8=90 | | (3m^2n+mn-5)-(2m^2n-m+9)= | | -80+10y=10 | | (5a^2-7a+1)-(2a^2+3a-6)= | | -10(9-5)= | | (3x^2-6)-(x^2+1)= | | x(3x+4)(6x+1)=0 | | (14x^3-4x^2-3)-(9x^2+6x-2)= | | 30=2-4 | | -16x^2+42x+6=26 | | 9-3(n-5)=-10 | | 16x^2-42x+6=26 | | 3×12/3 | | -4.9x^2+32x+0.2=0 | | (9x^4+5x^2-2)+(3x^3+3)= | | 64s^2+112s+49= | | 64s^2-60s+25= | | 6x+30+x-10=11x-12 | | (x^2-1)(5x+2)=0 | | 19x+2.4=5 | | 19+2.4=5 | | (x-355)+(x)+(80+2x)=2425 |