What is 3^(3+ i(8pi/ln3))

The answer is a number......

Work done so far

3^3 * 3^( i8pi/ln(3) ) = 27 * (3^ i8pi - 3^ln(3) ) = 27 *( 3^25.1i -3.34)

3^(3+ i25.1) - 90.26

I am not sure how to convert i to a number.........

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- Oct 27th 2012, 09:00 AMmathsforumhelpComplex number
What is 3^(3+ i(8pi/ln3))

The answer is a number......

Work done so far

3^3 * 3^( i8pi/ln(3) ) = 27 * (3^ i8pi - 3^ln(3) ) = 27 *( 3^25.1i -3.34)

3^(3+ i25.1) - 90.26

I am not sure how to convert i to a number......... - Oct 27th 2012, 09:30 AMPlatoRe: Complex number
- Oct 27th 2012, 12:03 PMSorobanRe: Complex number
Hello, mathsforumhelp!

Quote:

We have: . .[1]

Let

Take logs: .

Hence: .

Substitute into [1]: .

- Oct 27th 2012, 08:51 PMmathsforumhelpRe: Complex number
Thanks guys.....