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Mathematics 17 Online
OpenStudy (anonymous):

I need to convert this equation from polar to rectangular form: r= 2/sinθ

OpenStudy (anonymous):

r sin(theta) = 2 Can you finish it up?

OpenStudy (anonymous):

I'll try

OpenStudy (anonymous):

wait....

OpenStudy (anonymous):

isn't r sin θ just x?

OpenStudy (anonymous):

That's what I've instructed @ your previous post, have I ?

OpenStudy (anonymous):

lol.....sorry.

OpenStudy (anonymous):

Take a good look at it, before jumping around for nothing (sigh! )

OpenStudy (anonymous):

r sin (theta) = y

OpenStudy (anonymous):

Soo....in this problem r(sinθ + cosθ) = 2

OpenStudy (anonymous):

I would distribute the r & then convert?

OpenStudy (anonymous):

In this one, you want rectangular form, so just x, y ( no more sin, cos and theta) => y = 2

OpenStudy (anonymous):

It's opposite with your last post which need POLAR ( sin, cos & angle theta) !

OpenStudy (anonymous):

POLAR relates to Circle -> involve with sin (theta) and cos (theta) While RETANGULAR is the x, y coordinate !

OpenStudy (anonymous):

Try to take time, absorb the concept one time for all. No more confusion!

OpenStudy (anonymous):

I try. It's just hard to understand with so many variations of the equations since different formats require different steps

OpenStudy (anonymous):

like, if the polar equation was a fraction

OpenStudy (anonymous):

r=5/2sinθ+5cosθ

OpenStudy (alexwee123):

2rsinθ + 5rcosθ=5 can you solve it out now? hint* rsinθ=y and rcosθ=x

OpenStudy (anonymous):

lol....yeahh

OpenStudy (anonymous):

it was so simple

OpenStudy (anonymous):

Yep, just practice MORE by yourself!

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