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Arnapurna Paikaray
Subject: Maths
, asked on 16/3/18
Please explain these step by step .
Answer
1
Ranjit Singh
Subject: Maths
, asked on 16/3/18
Q.28. Find the shortest distance between the line x - y + 1 = 0 and the curve
${y}^{2}=x$
.
Answer
1
Vibhav
Subject: Maths
, asked on 16/3/18
In this question, if I have to verify that pi/3 is the point of maxima via first derivative test then why does it give this as the point of minima???
Prove that pi/3 is the point of maxima via first derivative test???
Q.25 If the sum of lengths of the hypotenuse and a side of a right angles triangle is given, then show that the area of triangle is maximum, where the angle between them is
$\frac{\mathrm{\pi}}{3}$
,
Answer
1
Manasi Mujumdar
Subject: Maths
, asked on 16/3/18
what is the difference between strictly increasing and increasing and strictly decreasing and decreasing. pls explain using an example and not statements
Answer
2
Laieeqa
Subject: Maths
, asked on 16/3/18
Solve this:
Q. Find the equation of tangent to the curve
$3{x}^{2}-{y}^{2}=8$
which pass through point
$\left(\frac{4}{3},0\right)$
Answer
1
Kurian J
Subject: Maths
, asked on 15/3/18
$Thefunctionsfandgarerespectivelydecrea\mathrm{sin}gandincrea\mathrm{sin}gin(-\infty ,O]to(-\infty ,0].Leth=g\circ f.Ifh\left(0\right)=0,thenwhatcanbesaidaboutthevalueofh\left(x\right)-h(-1)?\phantom{\rule{0ex}{0ex}}\left(A\right)alwayspositive\phantom{\rule{0ex}{0ex}}\left(B\right)alwaysnegative\phantom{\rule{0ex}{0ex}}\left(C\right)strictlyincrea\mathrm{sin}g\phantom{\rule{0ex}{0ex}}\left(D\right)noneofthese$
Answer
1
Shubhrajyoti Ghosh
Subject: Maths
, asked on 15/3/18
$ThetimeTofacompleteoscillationofasimplependulumoflengthIisgivenbytheequationT=2\pi \sqrt{\frac{l}{g}},wheregiscons\mathrm{tan}t.WhatisthepercentageerrorinTwhen/isincreasdby1\%.$
Answer
1
Devi Das
Subject: Maths
, asked on 14/3/18
Solve this:
$If,x\sqrt{1+y}+y\sqrt{1+x}=0\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}Showthat,\frac{dy}{dx}=-\frac{1}{{\left(1+x\right)}^{2}}$
Answer
1
Sahil Hariani
Subject: Maths
, asked on 28/2/18
Find the approximate volume of hollow spherical shell whose external and inernal radius is 3cm and 3.0005 respectively
Answer
2
Shanaya
Subject: Maths
, asked on 26/2/18
26
Answer
1
Vinuthna Terala
Subject: Maths
, asked on 25/2/18
17q pls solve n send asap
Answer
2
Vinuthna Terala
Subject: Maths
, asked on 25/2/18
16q or one...find point that q,....pls solve n send
Answer
1
Vinuthna Terala
Subject: Maths
, asked on 25/2/18
Q16 that is x^3 if there is any problem in pic...pls solve n send
Answer
1
Vibhav
Subject: Maths
, asked on 24/2/18
A cone is made from a sphere, proove that the volume of the cone is maximum when height of the cone = 2/3 diameter of sphere???
Answer
1
Brendan
Subject: Maths
, asked on 22/2/18
Q). A rectangular area of 9000
${m}^{2}$
is to be surrounded by a fence, with tow opposite sides being made of brick and the other two of wood. One meter of wooden fencing costs Rs. 25 while one meter of brick walling costs Rs. 10. What is the least amount of money that must be allotted for the construction of such a fence?
Answer
1
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Prove that pi/3 is the point of maxima via first derivative test???

Q.25 If the sum of lengths of the hypotenuse and a side of a right angles triangle is given, then show that the area of triangle is maximum, where the angle between them is $\frac{\mathrm{\pi}}{3}$,

Q. Find the equation of tangent to the curve $3{x}^{2}-{y}^{2}=8$ which pass through point $\left(\frac{4}{3},0\right)$

$If,x\sqrt{1+y}+y\sqrt{1+x}=0\phantom{\rule{0ex}{0ex}}\phantom{\rule{0ex}{0ex}}Showthat,\frac{dy}{dx}=-\frac{1}{{\left(1+x\right)}^{2}}$