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Mathematics
Ekaveera Gouribhatla's user avatar
Ekaveera Gouribhatla's user avatar
Ekaveera Gouribhatla's user avatar
Ekaveera Gouribhatla
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Founder and Director of Bangalore Mathematical Institute, India. Its a training institute for IIT JEE, KVPY, RMO,PRMO, CMI, TIFR, IIT JAM, ISI, UPSC, CSIR-NET,etc. Visit my YouTube Channel for good problems in Mathematics. https://youtu.be/k7hFQUqaAEM

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Score Newest
question
30
If $A$ and $B$ are matrices such that $AB^2=BA$ and $A^4=I$ then find $B^{16}$.
Jun 22, 2017
answer
15
Find $a_1+\frac{a_2}{2}+\frac{a_3}{2^2}+\cdots\infty$
Jan 26, 2021
question
14
$2^5 \times 9^2 =2592$ [duplicate]
Feb 2, 2017
question
12
Without calculator prove that $9^{\sqrt{2}} < \sqrt{2}^9$
Jan 4
question
12
Sums of $5$th and $7$th powers of natural numbers: $\sum\limits_{i=1}^n i^5+i^7=2\left( \sum\limits_{i=1}^ni\right)^4$?
Dec 15, 2017
question
11
Prove that $1280000401$ is Composite
Feb 20, 2016
question
11
How to solve $\frac{dy}{dx}-1=\frac{x^2}{y}$
Sep 26, 2022
question
11
Without any software and approximations prove that $\sec(52^{\circ})-\cos(52^{\circ})>1$
Sep 22, 2022
question
10
Prove That $x=y=z$
Apr 25, 2013
question
10
Solve $\frac{d^{2} y}{d x^{2}}+(\tan x-3 \cos x) \frac{d y}{d x}+2 y \cos ^{2} x=\cos ^{4} x$
May 10, 2022
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45
Option Clash for Hyperref Package
17
How to convince my student that this is an Identity : $\sec^2x-\tan^2x=1$?
9
How can we neatly explain chain rule of differentiation
8
How should I convince a student who proved $1=-1$
5
How can I explain $\lim_{x \to \infty} \frac{e^x+e^{-x}}{e^x-e^{-x}}$ using L'hôpital's Rule?

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