Evaluate $\int_c f(z) dz$ from $z(0,0)$ to $z=2+4i$ where $f(z)=x^2 -iy^2$ I know how to work this out and I know the answer is $24+\frac{8}{5}i$
However I do not understand why the limits for x are $0 \to 2$ and for y are $0 \to 4$
2026-03-19 03:43:25.1773891805
Finding the limits when integrating a complex number
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