Sharon Lin

This page lists questions and answers that were posted by visitors named Sharon Lin.

Questions

The following questions were asked by visitors named Sharon Lin.

Answers

The following answers were posted by visitors named Sharon Lin.

r = tan(θ) √(x² + y²) = y/x tan(θ) = y/x r = √(x² + y²) x² + y² = 4y²/x² x^4 + x²y² = 4y² x^4 + x²y² - 4y² = 0
10 years ago