1-i-1-i 2 - 1-i-1-i 2 is equal to

( 1+i/1 i )^2 + ( 1 i/1+i )^2 = 2i/ 2i + ( 2i/2i )= 2 ...

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Properties of Iota

1+i/1-i 2 + ...

Question

${(\frac{1 + i}{1 - i})}^{2} + {(\frac{1 - i}{1 + i})}^{2}$ is equal to

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-2i

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-2

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${(\frac{1 + i}{1 - i})}^{2} + {(\frac{1 - i}{1 + i})}^{2}$ is equal to

{(\frac{1 + i}{1 - i})}^{2} + {(\frac{1 - i}{1 + i})}^{2}

{(\frac{1 + i}{1 - i})}^{2} + {(\frac{1 - i}{1 + i})}^{2}

1 + (1 + i) + (1 + i)^{2} + (1 + i)^{3} =

i^{2} = - 1

i + i^{2} + i^{3} + . . . . . . .

1000

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