Recent questions tagged math

If u = exy sin xy + eyx cos yx , show that x ∂u∂x + y ∂u∂y = 0.

asked Oct 22, 2020 by mganju.ramesh

1 answer

find equation of parabola when ends of latus rectum is (-1,-5) and (-1,-11)

asked Oct 22, 2020 by srijaladhikari08

0 answers

. S.D. of 5, 15, 25, 35 . …… 95 is ________ a. 10 30 b. 5 30 c. 10 6

asked Oct 22, 2020 by bhavyasankar40

0 answers

Find the angle between radius vector and the tangent to the curve r cos^2(t

asked Oct 21, 2020 by karnakantianuhya

0 answers

Predict the radius of curvature for the curve r(1-costheta)=2a

asked Oct 21, 2020 by karnakantianuhya

1 answer

f(x)= x*1/3 in [-1,1] verify rolles theorem

asked Oct 21, 2020 by jassubhatti5

0 answers

12, 4,18,6,21,? What is the number at the place of question mark?

asked Oct 21, 2020 by priyavattiyoorkavu

1 answer

The equation of the tangent at (1,1) to the circle 2x^2+2y^2-2x-5y+3=0

asked Oct 21, 2020 by palakodetipradeep

1 answer

John needs 13 bottles of water from the store. john can only carry 3 at a t

asked Oct 21, 2020 by khiladi420kumar

1 answer

Compute the evolution of the parabola y²=4ax

asked Oct 21, 2020 by somarameghana

1 answer

predict the radius of curvature for the curve r(1-cos theta)=2a

asked Oct 21, 2020 by karnakantianuhya

0 answers

compare the evolute of the parabola y^2 = a^2 sec 2 theta

asked Oct 21, 2020 by karnakantianuhya

0 answers

find the pedal equation of the polar curve r = sin theta + cos theta

asked Oct 21, 2020 by karnakantianuhya

1 answer

given am+n=A,am-n=B of g.p a1,a2,a3..... thenA is not equal to 0 which of t

asked Oct 21, 2020 by aksharasaragonda960

0 answers

The amplitude of complex is-2 1)pi 2)pi/4 3)pi/3 4)pi/6

asked Oct 20, 2020 by s1238.kriti.6193

0 answers

Using the Rolle's theorem, find a point on the graph y=x^2+2 between the po

asked Oct 20, 2020 by ply2win100

0 answers

How to convert 2m75cm to m?

asked Oct 20, 2020 by rez.shullai

1 answer

z=a(x+y)+b(x-y+abt+c) find partial differentiation equation.

asked Oct 20, 2020 by guptariya2906

1 answer

5, 8, 17, 44, 125, ………….?

asked Oct 19, 2020 by mayurmane9090

1 answer

5, 8, 17, 44, 125, ………….?

asked Oct 19, 2020 by mayurmane9090

1 answer

inspiran 15 S000 HD Page No. Date Find the valuee a a and {B lor whPch the'

asked Oct 19, 2020 by dtoy0749

0 answers

If x+y=7 and xy=3,find the value of x^2 + Y^2

asked Oct 18, 2020 by rashmiabhi.sinha

1 answer

Raj walked 20m towards south

asked Oct 18, 2020 by vanshvarandani6

1 answer

A square playground was remodelled into a rectangle. The side length of the

asked Oct 18, 2020 by haninahmarieb

0 answers

How many ways 448 mobile phone distributed equally

asked Oct 17, 2020 by rohit7007170663

1 answer

Q.15) A man was traveling on a motorcycle at the speed of 50 km/h for 2÷ h

asked Oct 17, 2020 by gk469269

1 answer

3.5 amu is equivalent to how many grams

asked Oct 17, 2020 by barcebalvickymae

1 answer

Let A=set of all positive divisions of 6 i.e.,A={1, 2, 3, 6 }.Define the re

asked Oct 16, 2020 by ranjinasoni

0 answers

If the sum of the product of the deviation of X and Y from their means is z

asked Oct 16, 2020 by patelkrupa6111

1 answer

the pedal equation of the polar curve =sin theta +cos theta

asked Oct 16, 2020 by karnakantianuhya

0 answers

Every real valued function Which is derivable at a Point of it's domain Is

asked Oct 16, 2020 by dikshagarg005

1 answer

A manufacturer produces two different models: X and Y, of the same product.

asked Oct 15, 2020 by aiswaryamd947

0 answers

Find the circle of curvature at (a÷4,a÷4) of the curve √x+√y=√a

asked Oct 15, 2020 by rakshithaj461

1 answer

Find locus of midpoint of chords of circle x^2+y^2=25 which touch the circl

asked Oct 15, 2020 by bhupindersingh358311

0 answers

asked Oct 15, 2020 by bhupindersingh358311

0 answers

asked Oct 15, 2020 by bhupindersingh358311

0 answers

Determine the Length of the arc of the graph whose equation is from (19/12

asked Oct 15, 2020 by weddynkatha265

0 answers

If a⃗, b and c⃗ are coplanar vector, then the value of [2a⃗ + b⃗⃗

asked Oct 15, 2020 by charanmass481

0 answers

Calculate the standard deviation if the mean of a certain set of observatio

asked Oct 15, 2020 by sharmabalkishansharma

0 answers

The sum of all the angles formed on the same side of the line at a given po

asked Oct 14, 2020 by istuti0201

1 answer

Using matrix method slove the system pf equations x+2y=5, y+2z=8, 2x+z=6

asked Oct 14, 2020 by jagdeepsinghkhalsa645

0 answers

Find the value of cos (-300°)

asked Oct 14, 2020 by ly5328224

1 answer

find the family of curves cutting the family of parabolas y^2= 4ax at45 deg

asked Oct 14, 2020 by mamon9674

0 answers

Find the differential equation of the family of lines which are inclined at

asked Oct 14, 2020 by mamon9674

0 answers

If ∆ ABC ∆PQR and ∠ A =600 and ∠ B=700 then what is the measure of

asked Oct 14, 2020 by bantimeena781

1 answer

Calculate correlation coefficient between size and defect in quality. Size:

asked Oct 13, 2020 by nabitasnia

0 answers

2x -4+82 =13 Hy 50-24 3x-44+52=18 20 + 72= 5x=2y

asked Oct 13, 2020 by gummadijyothi15

0 answers

the number of rectangles formed when 10 horizontal bars intersect 8 vertic

asked Oct 13, 2020 by helipatel274

0 answers

verify euler's theorem f(x,y)=x²(x²-y²)³/(x²+y²)³

asked Oct 12, 2020 by sainisapna2017

1 answer

set of even numbers is a group under multiplication

asked Oct 12, 2020 by 2018-gcwuf-4247

1 answer

Ask Questions, Get Answers