Mathxyz 
upsc.xyz
Ask us anything  hi@upsc.xyz
Toggle navigation
MathXyz
Email or Username
Password
Remember
Login
Register

I forgot my password
Questions
Hot!
Unanswered
Tags
Ask a Question
Find the supremum and the infimum of $\frac{x}{\sin x}$ on the interval $\left (0, \frac{\pi}{2} \right ]$.
0
votes
Find the supremum and the infimum of $\frac{x}{\sin x}$ on the interval $\left (0, \frac{\pi}{2} \right ]$.
pyqs
2017
modernalgebra
asked
Nov 25, 2017
by
randomisation
(
1,920
points)
answer
comment
flag
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
Welcome to MathXyz, where you can ask questions and receive answers from other members of the community. Please strictly ask questions from UPSC Mathematics syllabus.
Related questions
Using contour integral method, prove that $\int_{0}^{\infty} \frac{x \sin mx}{a^2 + x^2} dx = \frac{\pi}{2} e^{ma}$.
Let $F$ be a field and $F[X]$ denote the ring of polynomials over $F$ in a single variable $X ... $.
Convergence of $\prod_{n=0}^{\infty} \left ( 1 + \frac{1}{x^{2n}} \right )$
Determine all entire functions $f(z)$ such that $0$ is a removable singularity of $f\left( \frac{1}{z} \right)$.
Show that the groups $Z_5 \times Z_7$ and $Z_{35}$ are isomorphic.
37
questions
27
answers
2
comments
34
users