Solved Problems for Indian Statistical Institute (B. Math and B. Stat), Chennai Mathematical Institute, JEE Main & Advance ( IIT ) and for Olympiads ( RMO and INMO ). Get Solved problems for boards ( CBSE and ISC Mathematics Papers) along with board papers.
Showing posts with label IIT. Show all posts
Showing posts with label IIT. Show all posts
Wednesday, July 15, 2020
Problem based on Angle bisector
If AD is the angle bisector of ∠BAC in the triangle ABC. Show that AB.AC=BD.DC+AD^2.
#Solution https://t.me/PrimeMaths/43
#Geometry #PrimeMaths #Angle #Bisectors
Tuesday, July 14, 2020
Factorisation of n^5+n^4+1
To show a given expression not a prime we have to simply factor it into at least two factors with each factor greater than 1. Here is a #problem from #NumberTheory which uses this technique of proving not a #prime.
#PrimeMaths
#PrimeMaths
Binomial Coefficients
An elegant problem from #Binomial Coefficients. Try this out or else see our solution.
#Algebra #Mathematics #CBSE #ISC #IIT #ISI #Learning #practicemakesperfect
#Algebra #Mathematics #CBSE #ISC #IIT #ISI #Learning #practicemakesperfect
Integration : Properties of Definite Integral
Labels:
IIT,
INTEGRATION,
ISC,
ISI
Monday, July 13, 2020
Simple but powerful inequality
incentre of Orthic Triangle:
In ∆ABC, let D, E, F denote the feet of the #altitudes from A, B and C respectively. The DEF is called the #orthic #triangle of ABC. Prove that H is the #incenter of △DEF.
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