How do you simplify i^333? Precalculus Complex Numbers in Trigonometric Form Powers of Complex Numbers 1 Answer Lucio Falabella Jan 13, 2016 i^333=i Explanation: Using the exponent rules: a^(n+m)=a^n*a^m a^(n*m)=(a^n)^m i^333=i*i^332=i*(i^2)^(332/2)=i*(i^2)^166 as i^2=-1 :.i*(i^2)^166=i*(-1)^166 as (-1)^(2p)=1 :.i*(-1)^166=i*1=i Answer link Related questions How do I use DeMoivre's theorem to find (1+i)^5? How do I use DeMoivre's theorem to find (1-i)^10? How do I use DeMoivre's theorem to find (2+2i)^6? What is i^2? What is i^3? What is i^4? How do I find the value of a given power of i? How do I find the nth power of a complex number? How do I find the negative power of a complex number? Write the complex number i^17 in standard form? See all questions in Powers of Complex Numbers Impact of this question 4722 views around the world You can reuse this answer Creative Commons License