The Gateway to Computer Science Excellence
0 votes
15 views

The equations $x=a\cos\theta+b\sin\theta$ and $y=a\sin\theta+b\cos\theta,(0\leq\theta\leq2\pi$ and $a,b$ are arbitrary constants$)$ represent

  1. a circle
  2. a parabola
  3. an ellipse
  4. a hyperbola
in Geometry by Boss (17.5k points)
recategorized by | 15 views
0
Here, $x$ should be $x = a\cos\theta - b \sin \theta$

I think this is the mistake in question??

Please log in or register to answer this question.

Quick search syntax
tags tag:apple
author user:martin
title title:apple
content content:apple
exclude -tag:apple
force match +apple
views views:100
score score:10
answers answers:2
is accepted isaccepted:true
is closed isclosed:true
50,737 questions
57,385 answers
198,558 comments
105,371 users