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Habe ein Problem mit: s = [e]int[/e]_0^2 \sqrt{1+4x^2} dx Ich bekomme da immer nur 9.29.. heraus. Heraus kommen müsste 4.6...
Nehme dazu die Formel: 12(xX+a2arcsinhxa)+c\frac{1}{2}(x\sqrt{X} + a^2arcsinh\frac{x}{a}) + c21(x√X+a2arcsinhax)+c mit:X=x2+a2X = x^2 +a^2X=x2+a2