mathsbrain
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How do one sketch
0< arg(z(1+i)) < pi/2
0< arg(z(1+i)) < pi/2
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A complex number question (1 Viewer)
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rumbleroar
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?? what's your question?
RealiseNothing
what is that?It is Cowpea
mathsbrain
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sorry had a few issues with typeset
mathsbrain
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yeah that gives me -pi/4< arg(z) < pi/4
but on wolfram alpha it gave me something weird, try typing "arg(z(1+i))< pi/2" and see the plot that wolfram alpha returns
but on wolfram alpha it gave me something weird, try typing "arg(z(1+i))< pi/2" and see the plot that wolfram alpha returns
mathsbrain
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does it have something to do with principal argument in this case?
RealiseNothing
what is that?It is Cowpea
wolframalpha interprets it differently
what you have is correct, just sketch it
what you have is correct, just sketch it