Electronic Engineer and Teacher by Profession

Siddharth Gupta

Ever been confused about different angles, different triangles, whole in whole what we call as Trigonometry? This course talks about all the concepts of Trigonometry from scratch. It begins with providing an overview of the entire course and thereby talks about the Definition and Application of Trigonometry. Some very important points with respect to Right-Angled Triangles are being discussed. Thereby Siddharth focuses on discussing the three systems of measurement of angles: Sexagesimal System, Centesimal System, and Circular System along with illustrations. He then talks about the relation between Degree and Radian, Degree and Grade, and Grade and Radian with the help of various illustrations and solved examples making it extremely easy to understand. The next few lessons focus on the concept of trigonometric ratios of various types of angles such as complementary angles, acute angles, angles greater than 90 degrees, compound angles etc. The presenter helps the aspirants understand better by solving a variety of questions that will enable them to apply the learnt concepts. The course ends by the presenter summing up all the concepts by solving questions from previous year papers.

A thorough analysis of questions, book lists, planner, and much more: everything you need to know about SSC CGL, SSC CHSL and CPO examinations.

SSC Exams (Non Technical)/ Railway Exams

English

Learn Trigonometry From Scratch For SSC CGL

Quantitative Aptitude

SSC CGL (Combined Graduate Level) Preparation

Trigonometry

Advance Maths

Bank, SSC & Railway Exams

Ace the toughest competitive and government exams in India 

Test Preparation

Advance Maths


Siddharth Gupta is providing the overview of Trigonometric lessons for students preparing for SSC CGL. He begins with the objective of the course and talks about whom all it would be benefitting. Thereby he talks about the various topics he would be covering in the upcoming lessons.

Overview Of Course : Trigonometry For SSC CGL

This lesson begins with a small introduction to what is Trigonometry and its Applications. Thereby Siddharth Talks about important points which everyone needs to know about Right-angled Triangles and Pythagoras' Theorem. 

Trigonometry: Definition & Application

The lesson begins with throwing light on What is an Angle and thereby discusses the Positive and Negative Angles with the help of illustrations. Siddharth also talks about the three systems of measurement of angles: Sexagesimal System, Centesimal System, and Circular System along with illustrations. 

Units For Measurement Of Angles

This lesson focuses on relation between Degree and Radian with the help of illustrations. All the concepts are explained with the help of examples on how to convert from degree to radian and also how to convert from radian to degree, making it ridiculously easy to understand. Siddharth also tells about the most common Degrees' radian. 

Relation Between Degree & Radian And Solved Examples

This lesson focuses on the relation between Degree and Grade with the help of illustrations. All the concepts are explained with the help of examples on how to convert from degree to grade and also how to convert from grade to degree, making it ridiculously easy to understand. Siddharth also tells about the most common Degrees' grade. 

Relation Between Degree & Grade And Solved Examples

This lesson focuses on the relation between Grade and Radian with the help of illustrations. All the concepts are explained with the help of examples on how to convert from grade to radian and also how to convert from radian to grade, making it ridiculously easy to understand. Siddharth also tells about the most common Grade's Radian . 

Relation Between Grade & Radian And Solved Examples

It begins with a brief introduction to Trigonometric ratios. It further elaborates on Sine, Cosine, Tangent, Cosecant, Secant and Cotangent, the six trigonometric ratios. Siddharth explains the formulas of these six ratios of different angles and in different scenarios with the help of different diagrams. 

Trigonometric Ratios & Their Representations

Let's test the concepts you have studied in the previous lessons on Trigonometry ratios. Siddharth Gupta solves some questions for all the students for a better understanding of the concepts and approach to be followed while answering. Thereby Practice questions are also provided for self-evaluation. So, how many of the correct answers did you get?

Solved Examples On Trigonometric Ratios

Learn about the Trigonometry ratios of certain angles of values like 0°, 30°, 45°, 60° & 90° which comes in handy while attempting questions in the examinations. But it is really important to know how one arrives on these specific values. Siddharth teaches the values of all the above angles for all the six ratios with the help of diagrams. And thereby everything is summarised in a tabular form for one's future reference. 

Trigonometric Ratios Of 0°, 30°, 45°, 60° & 90°

The lesson gives a brief about the values of trigonometric ratios of angles 0°, 30°, 45°, 60° & 90°. Thereby Siddharth solves certain questions for all the students for a better understanding of the concepts and approach to be followed while answering. Keep Practicing more questions and you can ask your doubts in the Comments section. 

Solved Examples On Trigonometric Ratios Of 0°, 30°, 45°, 60° & 90°

The lesson begins with the explanation of Complementary angles and how to determine the values of their Trigonometric ratios. Siddharth also provides with tips on how to relate the various trigonometric ratios with each other and remember them. These concepts will come in handy to solve the questions quickly in the examination.

Trigonometric Ratios Of Complementary Angles

In this lesson, the presenter provides a comprehensive understanding of the concept of Trigonometric Ratios of Complementary Angles by solving problems that help students to apply the concept and learn better. He solves a range of problems & provides a step-by-step explanation of solving the problems.

Solved Examples On Trigonometric Ratios Of Complementary Angles

This lesson provides an explanation of Trigonometric Identities. Siddharth throws like on major three identities which represent a relation between sin, cos, tan, cot, cosec and sec. These three identities are explained with proofs and diagram for clearer understanding and remembrance. 

Introduction To Trigonometric Identities

This lesson basically focuses on making the concepts clearer and stronger by solving certain examples. He also represents all the six trigonometric ratios in terms of the other trigonometric ratios in tabular form. It is the most important topic of all the Trigonometric topics. Siddharth also provides with certain self-evaluation practice questions. 

Solved Examples On Trigonometric Identities : Part I

This lesson is a continuation of the series on solved examples of trigonometric identities. The presenter helps the students under comprehensively by providing a step-by-step explanation of solving these problems. The lesson consists of complex problems, to solve them, the presenter begins by simplifying the given question into a more comprehensive form & then continues with the further steps. 

Solved Examples On Trigonometric Identities : Part II

This lesson focuses on determining the ratios of the angles that are greater than 90 degrees. It begins with the explanation of what a unit circle is & the x, y coordinates, the application of the Pythagoras' theorem & the derivation of the formula for the equation of ratios of angles greater than 90 degrees. The presenter provides us with the comprehensive understanding of the reasons for the values of sin 0, cos 0 etc using diagrams.

Trigonometric Ratios : Angles Greater Than 90 Degree

This lesson focuses on providing a comprehensive explanation to the aspirants about the change in sign convention when the value of the angle is above 90 degrees. Using an explicit diagram, the presenter explains how the sign changes when the triangle is placed in the four quadrants of the circle. He tabulates the same and makes it easy for the aspirants to understand.

Sign Convention Of Trigonometric Ratios

In this lesson, the presenter provides a comprehensive understanding of the Domain & Range of trigonometric ratios. He begins by providing the definition in simple terms using examples. He also provides a diagrammatic representation of the domain & range & then explains what the term "not defined" means when it comes to the values of the trigonometric ratios. The lesson then moves on to explain the domain & range of the ratios of sin, cosine etc using diagrams.

Domain & Range Of Trigonometric Ratios

This lesson is the first part of the series on Solved examples on Trigonometric Ratios of Angles greater than 90 degrees. The presenter uses simple problems of different variety to ease the understanding of the students. This lesson enables them to apply the concepts in the right manner and provides step-by-step explanation of solving the problems.

Solved Examples On Trigonometric Ratios Of Angles Greater Than 90 Degrees : Part 1

This lesson is a continuation of the series on solved examples of trigonometric ratios of angles greater than 90 degrees. The presenter helps the students under comprehensively by providing a step-by-step explanation of solving these problems. The lesson consists of complex problems, to solve them, the presenter begins by simplifying the given question into a more comprehensive form & then continues with the further steps. 

Solved Examples On Trigonometric Ratios Of Angles Greater Than 90 Degrees : Part II

This lesson focuses on the Trigonometric Ratios of Compound Angles i.e. calculating the trigonometric ratios for more than one angle. The presenter begins the lesson by explaining through a diagram how compound angles are identified in a unit circle. He helps the aspirants understand how the trigonometric identities are formed from the diagram.

Trigonometric Ratios Of Compound Angles : Part I

This lesson is the second part of the series on Trigonometric Ratios of Compound Angles. The presenter begins the lesson by explaining efficiently about derived identities i.e. the identities which are derived from the basic trigonometric identities only. He lists down the four derived identities and explains their derivation.

Trigonometric Ratios Of Compound Angles : Part II

This lesson is an extension of the previous two lessons & provides the aspirants with a range of application problems. The presenter begins with simple problems and gives a step-by-step explanation of how to solve the problem. 

Solved Examples On Trigonometric Ratios Of Compound Angles : Part I

This lesson is the last part of the series on Trigonometric Ratios of Compound Angles. The presenter continues solving problems, but focuses on more complex problems and provides a detailed analysis of solving the questions. 

Solved Examples On Trigonometric Ratios Of Compound Angles : Part II

In this lesson, the presenter helps aspirants to understand the various types of questions that are likely to come in the exam by solving questions fro previous year question papers. He focuses on questions from both Tier 1 & Tier 2 papers. He helps students improve speed & accuracy by helping them eliminate from the options. He also provides shortcut tricks & tips to solve problems. 

Previous Year Questions From SSC CGL : Part I

This lesson is a continuation of the previous lesson wherein the presenter solves questions from past year papers. This lesson contains a variety of problems and the presenter helps the aspirants by providing time- saving tips such as substituting the options in the questions so as to enable them score efficiently.

Previous Year Questions From SSC CGL : Part II

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Lessons

26 lessons • 3h 12m

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Overview Of Course : Trigonometry For SSC CGL

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Trigonometry: Definition & Application

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Units For Measurement Of Angles

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Relation Between Degree & Radian And Solved Examples

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Relation Between Degree & Grade And Solved Examples

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Relation Between Grade & Radian And Solved Examples

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Trigonometric Ratios & Their Representations

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Solved Examples On Trigonometric Ratios

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Trigonometric Ratios Of 0°, 30°, 45°, 60° & 90°

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Solved Examples On Trigonometric Ratios Of 0°, 30°, 45°, 60° & 90°

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