Polar Review

Front

What is the polar form of the complex number -3 - 5i?

Back

Front

How do you determine if a function f is increasing or decreasing on an interval?

Back

A function f is increasing on an interval if its derivative f' is positive on that interval.

Front

Convert the polar complex number 6[cos(3π/4) + i sin(3π/4)] to rectangular form.

Back

Front

What is another name for the point (-3, 2π/3) in polar coordinates?

Back

Another name is (3, 5π/3).

Front

Convert the polar coordinate (4, 5π/6) to rectangular coordinates.

Back

The rectangular coordinates are (-2√3, 2).

Front

What is the formula to convert from rectangular to polar coordinates?

Back

Front

What is the relationship between the angles in polar coordinates?

Back

Angles that differ by 2π represent the same point in polar coordinates.

Front

How do you find the modulus of a complex number in polar form?

Back

Front

What is the argument of a complex number in polar form?

Back

Front

What is the polar form of the complex number 1 + i?

Back