Variable Separable Method | JEE Main 2027 Maths (English)
RankDeterminant
0:00 / 0:00
Variable Separable Method | JEE Main 2027 Maths (English)
0 просмотров · 16 ч назад
RankDeterminant
31 подписчик
0 просмотров · 16 ч назад
Free notes + solved JEE problems for this lesson: https://rankdeterminant.com/go/yt-mat...
All lessons of this unit: • JEE 2027 Maths | Unit 9 Differential Equat...
How to solve a differential equation dy/dx = g(x)h(y) by separating the variables: one constant only, fixing it at once from an initial condition, and the trap of lost constant solutions when you divide by h(y). Solved examples: y' = xy, (1+x^2)dy = (1+y^2)dx with y(0) = 1, and all solutions of y' = y^2 - 1.
Chapters
0:00 Introduction
0:43 Separate, then integrate
1:43 Back to our puzzle: y'=xy
2:50 Three rules that save marks
4:08 Example 1: (1+x2)dy = (1+y2)dx with y(0) = 1
5:48 Example 2: all solutions of y' = y2 - 1, incl. lost y = -1
7:51 Quick revision: separate, one constant, check lost solutions
A free JEE paper every day and a full JEE Main mock every Sunday: https://rankdeterminant.com/go/yt-dai...
Mathematics · Unit 9 · Differential Equations · Chapter 2 · Variables Separable and Growth–Decay Problems
#DifferentialEquations #JEEMaths #JEE2027
Narrated with a computer voice.