SOLUTION: (−7, −7) Find two sets of polar coordinates for the point for 0 ≤ 𝜃

SOLUTION: (−7, −7) Find two sets of polar coordinates for the point for 0 ≤ 𝜃 < 2𝜋. (r, 𝜃) = (r, 𝜃) =

Question 1177647: (−7, −7)
Find two sets of polar coordinates for the point for
0 ≤ 𝜃 < 2𝜋.
(r, 𝜃) =
(r, 𝜃) =
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!


Hi
(−7, −7) 3rd quadrant
 r = sqrt(x^2 + y^2) = sqrt(98) =  ±  7√2
for the point for 0 ≤ 𝜃 < 2𝜋
tan θ = 1  Look below:  θ is 5π/4 (3rd quadrant)  0r 5π/4 - π = π/4 if r< 0 
two sets of polar coordinates: (r,θ) 
(7√2, 5π/4) and (-7√2, π/4) 
Wish You the Best in your Studies
(cos, sin)  Unit Circle:
     .

RELATED QUESTIONS
(0, −9) Find two sets of polar coordinates for the point for 0 ≤ 𝜃 < 2𝜋. (r,... (answered by ewatrrr)

(8 sqrt3, −8) Find two sets of polar coordinates for the point for 0 ≤ 𝜃 < 2𝜋. (answered by ewatrrr)

Convert the rectangular point (-8,8sqrt3) to polar coordinates with r>0. Also give two (answered by stanbon)

Find the polar coordinates (r, theta) for the point (-2,-9) (answered by tommyt3rd)

Find the polar coordinates of the point with rectangular coordinates (1, -sqrt(3)). Use 0 (answered by fractalier)

Convert each point from the given cartesian coordinates to polar coordinates. Find polar... (answered by math-vortex)

the rectangular coordinates of a particular point are x=7, y=-24, find the polar... (answered by bucky)

Give a pair of polar coordinates, with 0�<θ <360� and r ≥0, for the point... (answered by stanbon)

Find two polar coordinate representations for the rectangular coordinate point... (answered by Theo)