Open links in new tab
  1. Finding the impedance in rectangular and polar form

    Feb 25, 2019 · The discussion focuses on calculating impedance and admittance in both rectangular and polar forms using complex numbers. The impedance is derived from the equation , which …

  2. Complex Numbers (Exponential/Rectangular Form) - Physics Forums

    Aug 30, 2016 · This discussion focuses on the manipulation of complex numbers in both exponential (polar) and rectangular forms. Key concepts include calculating the angle (theta) using the formula …

  3. Complex numbers rectangular form - Physics Forums

    Jul 9, 2013 · The correct rectangular form of the impedance is Z = -6.5705 + j3.8754, confirmed through detailed calculations. The discussion emphasizes the importance of proper arithmetic and sign …

  4. Trigonometric Methods - Calculating impedance in rectangular and …

    Nov 26, 2012 · The user attempted to convert the impedance into polar form, successfully calculating the magnitudes and angles of Z1 and Z2. Corrections were suggested regarding the signs in the …

  5. Division with the rectangular form - Physics Forums

    Feb 7, 2010 · Hi everyone, I was questionning myself about a problem that I have surely learn in school but I want to know if it's possible to solve a division with imaginary numbers without using the polar …

  6. Converting A Polar Equation to Rectangular Form; Equation of a Circle

    Jul 22, 2010 · Homework Statement Convert the polar equation r = 2(h cos θ + k sin θ) to rectangular form and verify that it is the equation of a circle. Find the radius and the rectangular coordinates of …

  7. What's the formula for adding two complex numbers in polar form?

    Apr 29, 2010 · The discussion centers on the challenge of adding two complex numbers in polar form without converting to rectangular form. Participants emphasize that there is no straightforward …

  8. Finding equivalent impedience Zeq of circuit - Physics Forums

    Apr 24, 2013 · So, 0,+90, and -90 degrees. Yes, you combine them as you would pure resistances using the same formulas. Adding complex numbers is simpler in rectangular form. Multiplication and …

  9. R=2cosθ Convert to rectangular form? - Physics Forums

    Oct 2, 2011 · To convert the polar equation R = 2cosθ to rectangular form, start by multiplying both sides by r. The correct relationship for converting polar coordinates is r² = x² + y², along with the equations …

  10. For the following exercises, convert the parametric equations of a ...

    For the following exercises, convert the parametric equations of a curve into rectangular form. No sketch is necessary. State the domain of the rectangular form. 33. x = t 2 , y = 2 ln t , t ≥ 1