y=const | y=x^2 | y=x^3 | y=|x| cos(x) | y=tanh(|x|-7) | x^2+4y^2=1 |
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y=|2x| | |x|=exp(-y).*sin(exp(y)+1.5π)+1/8 y ∈ (2,3) solved by C. Adwani |
(x,y)=( (t+√3*sin(t))/2; |√3*t-sin(t)|/2 ) t ∈ 10π(0.02,1) solved by C. Adwani |
x^2+y^2=exp(-x/5) |
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|x|=y.*(1-y).^0.9+0.25 y ∈ (-0.21,1) solved by C. Adwani |
y=ln((x/2)^4+1) solved by C. Adwani |
y=x^8 |
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