Question
Simplify the expression
3−i
Evaluate
(−8−83×i)41
Rewrite the complex number
(16(cos(−32π)+isin(−32π)))41
Using the formula [r(cos(θ)+isin(θ))]n=rn(cos(n×θ)+isin(n×θ))
1641(cos(41(−32π))+isin(41(−32π)))
Evaluate
1641(cos(−6π)+isin(41(−32π)))
Evaluate
1641(cos(−6π)+isin(−6π))
Calculate
2(cos(−6π)+isin(−6π))
Evaluate
More Steps

Calculate
cos(−6π)+isin(−6π)
Calculate
23+isin(−6π)
Calculate
23+i(−21)
Evaluate
23−21i
2(23−21i)
Solution
3−i
Show Solution
