Ask a New Question

Question

rewrite each equation in polar form. solve for r if possible

a. 2x+3y=5
b. y=1/2x
10 years ago

Answers

Steve
2rcosθ + 3rsinθ = 5
r = 5/(2cosθ+3sinθ)

rsinθ = 1/2 rcosθ
tanθ = 1/2
θ = arctan(1/2)
No r involved.
10 years ago

Related Questions

consider the polar equation r=7 cos(θ+ pi divided by 4) A) change the equation to rectangular c... rewrite in polar form x^2+y^2-6y-8=0 Please help totally don’t et this :/ rewrite in polar form x^2+y^2-6y-8=0 r^2=6r+6sin theta +8 r^2=6rsin theta +8 r^2=6r+6cos theta +8... Rewrite in polar form: x squared plus y squared minus 6 y minus 8 equals 0. (1 point) Responses... Rewrite in polar form: x^2 + y^2 - 6y - 8 = 0 A) r^2 = 6r + 6 \sin \theta + 8 B) r^2 = 6r \sin... Rewrite in polar form x^2+y^2-2y=7 Rewrite in polar form:x squared plus y squared minus 2 y equals 7. (1 point) Responses r square... Rewrite in polar form: x = 12. (1 point) Responses r = 12 cos θ r = 12 cos θ r = 12 sin θ... Rewrite in polar form: x squared plus y squared minus 6 y minus 8 equals 0. (1 point) Responses...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use