Enrhifo
\frac{6}{5}i=1.2i
Rhan Real
0
Rhannu
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\sqrt{\frac{36}{25}i^{2}}
Cyfrifo \frac{6}{5} i bŵer 2 a chael \frac{36}{25}.
\sqrt{\frac{36}{25}\left(-1\right)}
Cyfrifo i i bŵer 2 a chael -1.
\sqrt{-\frac{36}{25}}
Lluosi \frac{36}{25} a -1 i gael -\frac{36}{25}.
\frac{6}{5}i
Cyfrifo ail isradd -\frac{36}{25} a chael \frac{6}{5}i.
Re(\sqrt{\frac{36}{25}i^{2}})
Cyfrifo \frac{6}{5} i bŵer 2 a chael \frac{36}{25}.
Re(\sqrt{\frac{36}{25}\left(-1\right)})
Cyfrifo i i bŵer 2 a chael -1.
Re(\sqrt{-\frac{36}{25}})
Lluosi \frac{36}{25} a -1 i gael -\frac{36}{25}.
Re(\frac{6}{5}i)
Cyfrifo ail isradd -\frac{36}{25} a chael \frac{6}{5}i.
0
Rhan real \frac{6}{5}i yw 0.
Enghreifftiau
Hafaliad cwadratig
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Terfynau
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}