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cos((2/3)*x)
cos(20)
0.8*x^(1/4)-((10/3)*x^3)+(1/5)*(1/(x^2))
x^(2/3)*x*(2*ln(x)-3^x)
10
| 2+x-7=5 | | 7d-4=3d+12 | | 3x+15x=75x-45+12 | | X^2=4.9 | | 13x+25=4x+205 | | 10x-6(x-3)=15(x-6)+20 | | (4v+1)(9+v)=0 | | 39x+11=3+65x | | 7+20+35x=6x+15x+20 | | F(X)=(0.5X-4)(0.2X+1) | | 2c+6=5c-3 | | 2x+7x-45+2x=100 | | 4s^2/21s^2 | | x-12=3/7x | | 10-15(x-1)=12(x+5)+90 | | 3x+7x+9x+75=45x+95 | | 1-11=5 | | Log[4](2x+6)=2 | | 2x-7x-54=0 | | 2h+7=5h-8 | | 3/4x-2/3y | | 2p+2q-r= | | 2p-2q-r= | | 2x+5-xy=10 | | 15z=-77.5 | | X^2=0.1-x | | 7(x-6)=5(2+x) | | (X+2)(x+3)=16 | | 7-5(x-9)=3(2x-3) | | (6x-3)(4x+9)=0 | | 4x+3-(3x-2)=0 | | 4x^2+68x-111=0 |