Saturday
April 19, 2014

Homework Help: Pre Cal.

Posted by Jeremy on Saturday, August 15, 2009 at 4:31pm.

Express 5sqrt(3) - 5i in polar form.

A: 10(cos(11pi/6) + i sin(11pi/6))

Express 4(cos(3pi/4) + i sin(3pi/4)) in rectangular form.

A: -2sqrt(2) + 2sqrt(2i

Write 2x+y=5 in polar form.

A: sqrt(5)= r cos (theta-27degrees)

Are these correct?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Trig/PreCalc - Teach me how to express 5sqrt3 - 5i in polar form please. I don't...
complex numbers! - -2-2i in polar form = 2.8 cis 2.35?? -3+4i polar form = 5 cis...
Pre-calculus HELP PLASE ! - 1.Write the rectangular equation in polar form. (x...
Math - Test for symmetry with repsect to Q=pi/2, the polar axis, and the pole. r...
Math - Test for symmetry with repsect to Q=pi/2, the polar axis, and the pole. ...
Math HELP PLEASE! QUICK! - 1.Write the rectangular equation in polar form. (x ...
Pre-calculus; urgent ! Please help ! - 1.Graph the polar equation r=3-2sin(theta...
Calculus please help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
Math ! Please Help ! - 1.Graph the polar equation r=3-2sin(theta) 2. Find the ...
Polar to Rectangular Form - The letters r and theta represent polar coordinates...

Search
Members