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cory_ryan

  • 2 years ago

the letter x and y represent rectangular coordinates, write the equation in polar coordinates (r,Ɵ): 2x²+2y²=3

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  1. Algebraic!
    • 2 years ago
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    divide both sides by 2 and sub.s in r^2 = x^2 +y^2

  2. rainbowink
    • 2 years ago
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    I have no idea O.O

  3. cory_ryan
    • 2 years ago
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    aight thanks for the help lol.

  4. ashlynn143
    • 2 years ago
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    i dont understand it !!

  5. cory_ryan
    • 2 years ago
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    lol its trig and pre calc

  6. rainbowink
    • 2 years ago
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    Your welcome :DD haha sory im not the brightest crayon in the box in math XD

  7. ashlynn143
    • 2 years ago
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    oh well im in 7th grade soooo....

  8. cory_ryan
    • 2 years ago
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    hah.

  9. Algebraic!
    • 2 years ago
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    do you still have a question about this?

  10. cory_ryan
    • 2 years ago
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    what would the answer be? so if i got it right?

  11. Algebraic!
    • 2 years ago
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    r= sqrt(3/2)

  12. cory_ryan
    • 2 years ago
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    ok what about Ɵ?

  13. Algebraic!
    • 2 years ago
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    it's a circle... not a function of theta

  14. Algebraic!
    • 2 years ago
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    circles in polar coord.s are just a constant value of radius

  15. Algebraic!
    • 2 years ago
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    it's like a horizontal line in cartesian coord.s ... it doesn't matter what x is, y is always the same eg. y=2

  16. cory_ryan
    • 2 years ago
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    can you look at this and go to pg. 580 its # 67.

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