Evalwa
-\frac{3}{5}+\frac{1}{5}i=-0.6+0.2i
Parti Reali
-\frac{3}{5} = -0.6
Sehem
Ikkupjat fuq il-klibbord
\frac{1\left(2+i\right)}{\left(2-i\right)\left(2+i\right)}+\frac{1-i}{i\left(1+i\right)}
Immultiplika kemm in-numeratur u d-denominatur ta' \frac{1}{2-i} bil-konjugat kumpless tad-denominatur, 2+i.
\frac{1\left(2+i\right)}{2^{2}-i^{2}}+\frac{1-i}{i\left(1+i\right)}
Il-multiplikazzjoni tista' tiġi ttrasformata fid-differenza tal-kwadrati li jużaw ir-regola: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
\frac{1\left(2+i\right)}{5}+\frac{1-i}{i\left(1+i\right)}
Skont id-definizzjoni, i^{2} huwa -1. Ikkalkula d-denominatur.
\frac{2+i}{5}+\frac{1-i}{i\left(1+i\right)}
Immultiplika 1 u 2+i biex tikseb 2+i.
\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i\left(1+i\right)}
Iddividi 2+i b'5 biex tikseb\frac{2}{5}+\frac{1}{5}i.
\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i+i^{2}}
Immultiplika i b'1+i.
\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i-1}
Skont id-definizzjoni, i^{2} huwa -1.
\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{-1+i}
Erġa' ordna t-termini.
\frac{2}{5}+\frac{1}{5}i-1
Iddividi 1-i b'-1+i biex tikseb-1.
\frac{2}{5}-1+\frac{1}{5}i
Naqqas 1 minn \frac{2}{5}+\frac{1}{5}i billi tnaqqas partijiet reali u immaġinarji korrispondenti.
-\frac{3}{5}+\frac{1}{5}i
Naqqas 1 minn \frac{2}{5} biex tikseb -\frac{3}{5}.
Re(\frac{1\left(2+i\right)}{\left(2-i\right)\left(2+i\right)}+\frac{1-i}{i\left(1+i\right)})
Immultiplika kemm in-numeratur u d-denominatur ta' \frac{1}{2-i} bil-konjugat kumpless tad-denominatur, 2+i.
Re(\frac{1\left(2+i\right)}{2^{2}-i^{2}}+\frac{1-i}{i\left(1+i\right)})
Il-multiplikazzjoni tista' tiġi ttrasformata fid-differenza tal-kwadrati li jużaw ir-regola: \left(a-b\right)\left(a+b\right)=a^{2}-b^{2}.
Re(\frac{1\left(2+i\right)}{5}+\frac{1-i}{i\left(1+i\right)})
Skont id-definizzjoni, i^{2} huwa -1. Ikkalkula d-denominatur.
Re(\frac{2+i}{5}+\frac{1-i}{i\left(1+i\right)})
Immultiplika 1 u 2+i biex tikseb 2+i.
Re(\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i\left(1+i\right)})
Iddividi 2+i b'5 biex tikseb\frac{2}{5}+\frac{1}{5}i.
Re(\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i+i^{2}})
Immultiplika i b'1+i.
Re(\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{i-1})
Skont id-definizzjoni, i^{2} huwa -1.
Re(\frac{2}{5}+\frac{1}{5}i+\frac{1-i}{-1+i})
Erġa' ordna t-termini.
Re(\frac{2}{5}+\frac{1}{5}i-1)
Iddividi 1-i b'-1+i biex tikseb-1.
Re(\frac{2}{5}-1+\frac{1}{5}i)
Naqqas 1 minn \frac{2}{5}+\frac{1}{5}i billi tnaqqas partijiet reali u immaġinarji korrispondenti.
Re(-\frac{3}{5}+\frac{1}{5}i)
Naqqas 1 minn \frac{2}{5} biex tikseb -\frac{3}{5}.
-\frac{3}{5}
Il-parti reali ta' -\frac{3}{5}+\frac{1}{5}i hija -\frac{3}{5}.
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