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Evaluate [i^(18) + (1/i)^(25)]^(3)...

Evaluate `[i^(18) + (1/i)^(25)]^(3)`

Text Solution

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The correct Answer is:
`2(1+i)`
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Knowledge Check

  • The polar form of ((i)^(25))^(3) is....

    A
    `cos((pi)/(2))+I sin((pi)/(2))`
    B
    `cos pi+I sin pi`
    C
    `cospi-sinpi`
    D
    `cos((pi)/(2))-isin((pi)/(2))`

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