Answer to Question #348426 in Analytic Geometry for Nomsa

Analytic Geometry

Question #348426

Convert into rectangular coordinates (4,-2π\3)

Expert's answer

"x=r\\cos \\theta=4\\cos(-2\\pi\/3)=-2"

"y=r\\sin \\theta=4\\sin(-2\\pi\/3)=-2\\sqrt{3}"

"(-2, -2\\sqrt{3})"

Learn more about our help with Assignments: Analytic Geometry

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Show that the centre of all sections of the sphere x² + y ² +z² = r² by the planes through a poi
2. Find the centres of the spheres. which touch at the the plane 4x+3y=47 at the point (8,5,4) and whic
3. Convert the following rectangular coordinates into polar coordinates (r , theta) so that r<0 and
4. Prove that |a+b| - |a-b| ≤ 2|b|.
5. Given z1=2<45degrees, z2=3<120degrees, z3=4<180degrees. Determine the following:a) (z1)^2+z
6. Convert (3–√,−1) into polar coordinates (r,θ) so that r≥0 and 0≤θ<2π.
7. Write z1=3–√+i and z2=1−i in trigonometric form. Then the argument of the quotient z1z2is give