plot each of the following on the polar coordinate plane
|dw:1396115701979:dw| This is a polar coordinate plane.
@ganeshie8 how would we solve this problem
I'm not downloading a document, sorry.
@ikram002p i need help with this problem, i do not understand how to plot it
first coordinate refers to the radius of circle from the center second coordinate refers to the angle
ill give u this exampl lets this be polar cordinate sectors express theta and sectors express r for the cordinate ( r , theta ) |dw:1396116207805:dw|
if u wanna plote ( 1, pi/4 ) for example r= 1 theta =pi /4
so r=1 would be on the first circle, and 3pi/4 would e where
|dw:1396116423058:dw|
yeah u right
all the rest are the same ( i hope im right in this ) if u still confuse in this plz ask somone else couse i gtg :D
@ganehsie8, if i need to plot like (2,3pi) which way would i plot it
and (2,-pi/4)
Do you know what 3pi is equivalent to?
no
how can i know which coordinate is equivalent to what
Since 3pi is over 2pi, 3pi - 2pi = pi. 3pi is the same as the pi position on the plane. And the 2 signifies two units away from the origin. How would that look like then?
would it go to the right then
or the left
No, that's the 0 or 2pi angle.
What do you think? Don't you know the polar coordinate plane, I gave it to you above.
it would be like this|dw:1396117161610:dw|
@iPwnBunnies
@ganeshie8
Yes, (2, 3pi) will be 2 units to the left of the polar plane.
@iPwnBunnies what about (2,-pi/4)
i know about 2, but what about -pi/4
It's similar to what ikram drew. -pi/4 means pi/4 radians in the clockwise direction, which is opposite the direction we usually go.
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