Factor out .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

One to any power is one.

Multiply by .

Rewrite as .

Simplify i^90

Skip to content
# Simplify i^90

Factor out .

Rewrite as .

Rewrite as .

Rewrite as .

Raise to the power of .

One to any power is one.

Multiply by .

Rewrite as .

Simplify i^90