Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/5

Click to flip

5 Cards in this Set

  • Front
  • Back
Test for x-axis symmetry
Replace (r,Ø) with (r,-Ø) or (-r, 180-Ø)
Test for y-axis symmetry
Replace (r,Ø) with (-r,-Ø) or (r, 180-Ø)
Test for origin symmetry
Replace (r,Ø) with (-r,Ø) or (r, Ø+180)
Equations to convert from polar to rectangular and vice versa
x=rcosØ
y-rsinØ
x^2 + y^2 = r^2
Equation of a rose
r=acos(nØ)
r=asin(nØ)

a=length of a leaf