Question

On the interval [0, 2π), which points are intersections of r = 5 + 4 sin(θ) and r = −6 sin(θ)? Check all that apply.

Answer 1

D and E

Explanation:

Edge 2020

Answer 2

(3,7π/6),(3,11π/6)

Explanation:

You let

5 + 4 sin(θ) = −6 sin(θ)

Then get

θ= -1/2

Then you can make it

My english is not well,but my math is good