engineering mathematics Posts

Read
Write

3

votes

0

answers

15k

views

0

answers

The first four moments of distribution about the value 4 are -1.5, 17, -30 and 108. Obtain the first four central moments, mean, standard deviation and coefficient of skewness and kurtosis.

engineering mathematics updated 2.1 years ago by binitamayekar ★ 6.4k

0

votes

0

answers

471

views

0

answers

Find th extremals of $\int ^{x_2}_{x_1}(1+x^2y^{'})y^{'}dx$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

589

views

0

answers

The IQ's of army volunteers in a given year are normally distributed with mean 110 and standard deviation 10.

engineering mathematics updated 2.1 years ago by RakeshBhuse • 3.2k

0

votes

0

answers

311

views

0

answers

Find the volume, the region bounded by the parabolid $z=x^2+y^2$ and plane $z=16$

engineering mathematics updated 2.2 years ago by yashbeer ★ 11k

0

votes

0

answers

5.6k

views

0

answers

Using Cramers rule, solve x-y-2z=1; 2x+3y+4z=4; 3x-2y-6z=5

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

2

votes

0

answers

6.9k

views

0

answers

Solve the equation 7coshx+8sinhx = 1 for real values of x.

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

1

vote

0

answers

11k

views

0

answers

Find the non-singular matrices P and Q such that PAQ is in Normal Form. Also find rank of A. \[A=\ \left[\begin{array}{ccc}4 & 3 & 1 & 6 \\2 & 4 & 2 & 2 \\12 & 14 & 5 & 16\end{array}\right]\]

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

0

votes

0

answers

213

views

0

answers

Fourier series and linear differential equation

engineering mathematics updated 2.2 years ago by adhadol280 • 20

0

votes

0

answers

291

views

0

answers

For the given open loop transfer function

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

0

votes

0

answers

270

views

0

answers

Probability and random process

engineering mathematics updated 2.2 years ago by shyamece2256 • 20

1

vote

0

answers

482

views

0

answers

A vector field is given by $F=3x^3yi + (x^3-2yz^2) j+ (3z^2-2y^2z) k$ is irrational. Also find ? such that F= ? ?. Also evaluate the line integral from (2,1,1), (2,0,1)

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

0

votes

0

answers

674

views

0

answers

Matrix By PAQ method

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

1

vote

0

answers

1.3k

views

0

answers

Non trivial solution

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

1

vote

0

answers

385

views

0

answers

Using convolution theorem

engineering mathematics updated 2.2 years ago by RakeshBhuse • 3.2k

0

votes

0

answers

312

views

0

answers

For square matrix A of order 2, If trace (A) = -7 and det(A) = 10 then which of the following are Eigen values of A

engineering mathematics updated 2.2 years ago by mrunmayeeute666 • 20

0

votes

0

answers

516

views

0

answers

Find the curve y= f(x) for which $\int^{x_2}_{x_1}(y\sqrt{1+y^{'2}})dx$ is extremum subject to constraint $\int^{x_2}_{x_1}(\sqrt{1+y^{'2}})dx=1$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

883

views

0

answers

Show that V=${(x,y)|x=3y}$ is a subspace of $R^2$ State all possible subspaces of $R^2$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

545

views

0

answers

Find a unit vector in $R^3$ orthogonal to both u=(1,1,0),v=(0,1,1)

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

495

views

0

answers

Solve the Euler's equation for $\int ^{x_2}_{x_1}(\frac{\sqrt 1+y^{'2})}{y}) dx$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

709

views

0

answers

Using Rayleigh -Ritz method ,solve the boundary value problem $\int^{1}_{0}(2xy+y^2-y^{'2})dx;0\leq x\leq 1$ given that y(0)=y(1)=0.

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

610

views

0

answers

For real values of a,b and $\theta$ ,show that using Cauchy-Schwartz inequality .

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

1

vote

0

answers

959

views

0

answers

Using Rayleigh -Ritz method ,solve the boundary value problem $\int^{1}_{0}(xy+\frac{1}{2}y^{'2})dx;0\leq x \leq 1$ given that y(0)=y(1)=0.

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

482

views

0

answers

Solve the Euler's equation for $\int ^{x_2}_{x_1}(\frac{\sqrt 1+y^{'2})}{x}) dx$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

567

views

0

answers

Find th extremals of $\int^1_{0}(y^{'2}+12xy)dx$ with y(0)=0 and y(1)=1

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

0

votes

0

answers

514

views

0

answers

Find th extremals of the function $\int^{x_2}_{x_1}(y^2-y^{'2}-2ycoshx)dx$

engineering mathematics updated 2.4 years ago by teamques10 ★ 65k

<prev • 111 results • page 1 of 5 • next >