SSC CGL Exam > SSC CGL Videos > Tier 2 - Study Material, Online Tests, Previous Year > Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study
Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier
FAQs on Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study
| 1. What are the trigonometric functions? |  |
Ans. Trigonometric functions are mathematical functions that relate angles to the ratios of the sides of a right triangle. The six primary trigonometric functions are sine (sin), cosine (cos), tangent (tan), cosecant (csc), secant (sec), and cotangent (cot). These functions are widely used in various fields such as physics, engineering, and geometry to study the properties of angles and triangles.
| 2. What is the unit circle in trigonometry? | |
Ans. The unit circle is a circle with a radius of 1 unit, centered at the origin of a coordinate plane. In trigonometry, the unit circle is used to define the values of trigonometric functions for any angle. The coordinates of a point on the unit circle correspond to the cosine and sine values of the angle formed between the positive x-axis and the line connecting the origin to that point.
| 3. How do trigonometric functions relate to the unit circle? | |
Ans. The values of trigonometric functions such as sine and cosine can be determined by considering the coordinates of a point on the unit circle. For any angle θ, the coordinates (cosθ, sinθ) of the corresponding point on the unit circle give the values of cosine and sine, respectively. This relationship allows us to easily calculate the trigonometric values for various angles using the unit circle.
| 4. What is the purpose of using the unit circle in trigonometry? | |
Ans. The unit circle provides a visual representation of the trigonometric functions and their values for any angle. It helps in understanding the periodicity, symmetry, and relationships between the trigonometric functions. The unit circle also simplifies calculations involving trigonometric functions by providing a reference point for determining the values of sine and cosine.
| 5. How can the unit circle be used to solve trigonometric equations? | |
Ans. Trigonometric equations involve solving for unknown angles or trigonometric values. The unit circle can be used to find solutions to these equations by considering the coordinates of points on the unit circle that satisfy the given equation. By relating the angles on the unit circle to the values of trigonometric functions, one can determine the solutions to the trigonometric equations.
About this Video
4K Views
4.72/5 Rating
Mar 15, 2026 Last updated
Related Exams
Video Description: Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study for SSC CGL 2026 is part of SSC CGL Tier 2 - Study Material, Online Tests, Previous Year preparation. The notes and questions for Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study have been prepared according to the SSC CGL exam syllabus. Information about Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study covers all important topics for SSC CGL 2026 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study.
Introduction of Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study in English is available as part of our SSC CGL Tier 2 - Study Material, Online Tests, Previous Year for SSC CGL & Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study in Hindi for SSC CGL Tier 2 - Study Material, Online Tests, Previous Year course. Download more important topics related with notes, lectures and mock test series for SSC CGL Exam by signing up for free.
Description
Video/Audio Lecture & Questions for Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study - SSC CGL full syllabus preparation | Free video for SSC CGL exam to prepare for SSC CGL Tier 2 - Study Material, Online Tests, Previous Year.
Information about Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study
Here you can find the meaning of Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study defined & explained in the simplest way possible. Besides explaining types of Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study theory, EduRev gives you an ample number of questions to practice Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study tests, examples and also practice SSC CGL tests.
1336 videos|1438 docs|835 tests |
 | Explore Courses for SSC CGL exam |  |
Related Searches
Important questions, Summary, Objective type Questions, mock tests for examination, Free, video lectures, past year papers, Exam, Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study, Sample Paper, Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study, Semester Notes, study material, Trigonometric Functions & the Unit Circle Video Lecture - SSC CGL Tier 2 - Study, ppt, Previous Year Questions with Solutions, practice quizzes, Extra Questions, Viva Questions, pdf , MCQs, shortcuts and tricks;