Trigonometry: Tangent and Cotangent Values
36 Questions
100 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the definition of Tangent (tan)?

A Tangent (tan) is the Sine (sin), divided by the Cosine (cos). (sin)/(cos)

What is the definition of Cotangent (cot)?

A Cotangent (cot) is the Cosine (cos) divided by the Sine (sin). (cos)/(sin)

What is tan(0)?

0

What is tan(π/2)?

<p>undefined</p> Signup and view all the answers

What is tan(π)?

<p>0</p> Signup and view all the answers

What is tan(3π/2)?

<p>undefined</p> Signup and view all the answers

What is tan(2π)?

<p>0</p> Signup and view all the answers

What is tan(π/6)?

<p>√3/3</p> Signup and view all the answers

What is tan(π/4)?

<p>1</p> Signup and view all the answers

What is tan(π/3)?

<p>√3</p> Signup and view all the answers

What is tan(2π/3)?

<p>-√3</p> Signup and view all the answers

What is tan(3π/4)?

<p>-1</p> Signup and view all the answers

What is tan(5π/6)?

<p>-√3/3</p> Signup and view all the answers

What is tan(7π/6)?

<p>√3/3</p> Signup and view all the answers

What is tan(5π/4)?

<p>1</p> Signup and view all the answers

What is tan(4π/3)?

<p>√3</p> Signup and view all the answers

What is tan(5π/3)?

<p>-√3</p> Signup and view all the answers

What is tan(7π/4)?

<p>-1</p> Signup and view all the answers

What is tan(11π/6)?

<p>-√3/3</p> Signup and view all the answers

What is cot(0)?

<p>undefined</p> Signup and view all the answers

What is cot(π/2)?

<p>0</p> Signup and view all the answers

What is cot(π)?

<p>undefined</p> Signup and view all the answers

What is cot(3π/2)?

<p>0</p> Signup and view all the answers

What is cot(2π)?

<p>undefined</p> Signup and view all the answers

What is cot(π/6)?

<p>√3</p> Signup and view all the answers

What is cot(π/4)?

<p>1</p> Signup and view all the answers

What is cot(π/3)?

<p>√3/3</p> Signup and view all the answers

What is cot(2π/3)?

<p>-√3/3</p> Signup and view all the answers

What is cot(3π/4)?

<p>-1</p> Signup and view all the answers

What is cot(5π/6)?

<p>-√3</p> Signup and view all the answers

What is cot(7π/6)?

<p>√3</p> Signup and view all the answers

What is cot(5π/4)?

<p>1</p> Signup and view all the answers

What is cot(4π/3)?

<p>√3/3</p> Signup and view all the answers

What is cot(5π/3)?

<p>-√3/3</p> Signup and view all the answers

What is cot(7π/4)?

<p>-1</p> Signup and view all the answers

What is cot(11π/6)?

<p>-√3</p> Signup and view all the answers

Study Notes

Definitions

  • Tangent (tan) is defined as the ratio of the sine (y-coordinate) to cosine (x-coordinate) of an angle: tan(θ) = sin(θ) / cos(θ).
  • Cotangent (cot) is defined as the ratio of cosine (x-coordinate) to sine (y-coordinate) of an angle: cot(θ) = cos(θ) / sin(θ).

Tangent Values

  • tan(0) equals 0.
  • tan(π/2) is undefined.
  • tan(π) equals 0.
  • tan(3π/2) is undefined.
  • tan(2π) equals 0.
  • tan(π/6) equals √3/3.
  • tan(π/4) equals 1.
  • tan(π/3) equals √3.
  • tan(2π/3) equals -√3.
  • tan(3π/4) equals -1.
  • tan(5π/6) equals -√3/3.
  • tan(7π/6) equals √3/3.
  • tan(5π/4) equals 1.
  • tan(4π/3) equals √3.
  • tan(5π/3) equals -√3.
  • tan(7π/4) equals -1.
  • tan(11π/6) equals -√3/3.

Cotangent Values

  • cot(0) is undefined.
  • cot(π/2) equals 0.
  • cot(π) is undefined.
  • cot(3π/2) equals 0.
  • cot(2π) is undefined.
  • cot(π/6) equals √3.
  • cot(π/4) equals 1.
  • cot(π/3) equals √3/3.
  • cot(2π/3) equals -√3/3.
  • cot(3π/4) equals -1.
  • cot(5π/6) equals -√3.
  • cot(7π/6) equals √3.
  • cot(5π/4) equals 1.
  • cot(4π/3) equals √3/3.
  • cot(5π/3) equals -√3/3.
  • cot(7π/4) equals -1.
  • cot(11π/6) equals -√3.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

This quiz covers tangent and cotangent functions, including their definitions, key values, and properties at specific angles. Test your understanding of these essential trigonometric concepts and their calculations. Ideal for students studying trigonometry in high school or college level courses.

More Like This

Trigonometric Functions Values Quiz
11 questions
Unit Circle - Tangent Functions Flashcards
17 questions
Trigonometry Tangent Ratio Flashcards
15 questions
Use Quizgecko on...
Browser
Browser