anastasiazakala anastasiazakala
  • 22-07-2022
  • Mathematics
contestada

Find a Cartesian equation for the curve.
r = 3 sec(θ)

Identify the curve.
▢ ellipse
▢ line
▢ hyperbola
▢ limaçon
▢ circle

Respuesta :

subtomex0
subtomex0 subtomex0
  • 22-07-2022

[tex]r = 3sec( \alpha ) \\ r = \frac{3}{cos( \alpha )} [/tex]

[tex]x = rcos( \alpha ) \: \: \: \: \: \: \: cos( \alpha ) = \frac{x}{r} [/tex]

[tex]r = \frac{3}{ \frac{x}{r} } \\ r = \frac{3r}{x} \: \: \: \: \: \: x = 3 \\ line[/tex]

Answer Link

Otras preguntas

What were three effects of the bubonic plague?
What role did railroads play in the Industrial Revolution
What role did the food supply play in shaping the nomadic life of hunter-gatherers and the settled life of farmers?
Why did Mikhail Gorbachev have trouble retaining support from hard-line communists?
What is the salt produced when calcium hydroxide, Ca(OH)2, reacts with phosphoric acid, H3PO4, in a neutralization reaction?
Was the description of the Balkans as the “powder keg” of Europe justified? Explain.
Are all atoms (elements) neutral? And if not, how is the amount of electrons discovered?
Was the description of the Balkans as the “powder keg” of Europe justified? Explain.
Which statement describes the role played by Count di Cavour in the fight for Italian unification? a. He was a cunning prime minister who played a major role in
Which sentence does not contain any errors in the use of italics or quotation marks? a. The first human lunar landing was during the Apollo 11 mission. b. "Apol