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Complex Number, Solution of Triangle, Circle and Mathematical Induction by SOJ Sir

SOJ Sir is known for his exclusive approach and unmatchable IIT JEE teaching style that made him very famous amongst students. This course by SOJ Sir focuses on Circles for class 11th Mathematics syllabus.

  • Master the concepts of Complex number, Circles, Solution of Triangle and Mathematical Induction.
  • Covers the complete syllabus of Circles for class 11th CBSE, ISC and other state boards.
  • Designed and Developed by the experienced faculty of KOTA (SOJ Sir - CTAE Udaipur Alumni).

This course by SOJ Sir helps students prepare in right direction to be able to take on the IIT-JEE.

  • Lecture videos are enriched with basic and advanced concepts.
  • Assignment and DPPs are provided in support to these video lectures.
  • Medium of Instruction of this course is English.
Subject Mathematics Medium English Target XI,XII,XIII Class Language English + Hindi
Category Topic Based Total/Available Lectures 19 Videos Coming Soon Lectures 0 Videos Study Material N/A
Course Range

Complex Number

Definition,Equality of two c-n,Represetation of c-n,Polar representation, Euler's Representation, Proportion of conjugate,Properties of argument and modulus,Properties of modules + De moivre's theorem,Rotation theorem,Cube roots of unity.

Solution of Triangle

Sine rule,cosine rule, tangent rule, projection rule,half angle, area of Δ, circumcentre, in/exradius, Example of R,r,r,r2,r2,Distance of special point.

Mathematical Induction

Principle of Mathematical Induction


Various forms of tangents,length of tangent power of point, pair of tangents,Chord of Contact,System of two circles (No. of common tangents),System of two circles ,Common chord, Orthogonality of circles,Radicalaxis, radical centre,family of circles,Pole & Polar.

  • Must for class 11th studying students who want to do well in school/board examination and preparing for JEE Main & Advanced Exams.
  • Ideal topics for class 12th pass (13th) students who are preparing for JEE Main & Advanced Exams.
  • Essential topics for JEE Main & Advance Exam preparations.

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