Hello aspirant,

I hope that you are doing absolutely great.

With reference to your above mentioned query, i would like to tell you that YES, mathematical Induction is also of little importance in JEE mains Mathematics Paper, as it's easy to score. Besides mathematical Induction, there are also various important  chapters in Mathematics that you must study to score good marks  in your maths paper 2022 .

Some important chapters in Mathematics paper for JEE mains 2022:

• Integration
• Differentiation
• Probability
• Three Dimensional Geometry
• Trigonometry
• Vector Algebra
• Conic Sections
• Straight Lines
• Sets, Relations and Functions
• Matrices And Determinants

Further, here are some of the most important chapters that you must study for your PHYSICS paper in JEE mains 2022;

• Mechanics
• Oscillations And Waves
• Rotational Motion
• Electrostatics
• Atoms And Nuclei
• Current Electricity
• Magnetic effect of Current and Magnetism

Important chapters for Chemistry in JEE mains 2022 :

• Organic Compounds Containing Oxygen
• Equilibrium
• Chemical Kinetics
• Transition Elements (d and f block)
• s-block Elements
• Chemical Bonding And Molecular Structure
• Some Basic Principles Of Organic Chemistry
• p-block Elements
• Coordination Compounds
• Chemical Thermodynamics

Further, if you wish to know more further details about the preparation tips fir JEE mains and other relevant and important books and chapters for JEE mains 2022, then you cna prefer following the below mentioned link ; https://engineering.careers360.com/articles/how-prepare-for-jee-main

I hope that this will help.