Recent questions in Calculus and Analysis

Tahmid Knox
2021-09-05
Answered

\(\displaystyle{P}{\left({x}\right)}={x}^{{3}}+{216}\)

a)Find all zeros of P , real and complex.(Enter your answers as a comma-separated list. Enter your answers as a comma-separated list.)

x=?

b) Factor P completely.

P(z)=?

Clifland
2021-09-05
Answered

Using the point \(\displaystyle{P}_{{{0}}}={\left({1},{0},-{2}\right)}\) and the vector \(v=(1,3,-1)\) write a parametric vector equation for a line through \(\displaystyle{P}_{{{0}}}\) in the direction of v

Chesley
2021-09-04
Answered

tabita57i
2021-09-04
Answered

use the inverse form of the First translation theorem to find the following laplace transform

\(L^{-1}\left\{\frac{s}{s^2+4s+5}\right\}\)

geduiwelh
2021-09-04
Answered

Brennan Flores
2021-09-04
Answered

pancha3
2021-09-04
Answered

\(\displaystyle{\left.{d}{y}\right.}-{\left({y}-{8}\right)}{2}{\left.{d}{x}\right.}={0}\)

pancha3
2021-09-04
Answered

\(\displaystyle{x}^{{2}}{y}{\left.{d}{y}\right.}-{x}{y}^{{2}}{\left.{d}{x}\right.}+{3}{y}{\left.{d}{y}\right.}-{2}{x}{\left.{d}{x}\right.}={0}\)

Suman Cole
2021-09-04
Answered

Solve each problem and simplify it with no variables

\(A=\begin{bmatrix}a & -2 \\1 & 3 \end{bmatrix},B=\begin{bmatrix}4 & -5 \\b & 7 \end{bmatrix}\)

what is \(\displaystyle{A}+{B}^{{2}}\)?

What is \(\displaystyle{A}^{{2}}-{B}\)?

alesterp
2021-09-04
Answered

\(\displaystyle{f{{\left({x}\right)}}}={x}^{{4}}-{5}{x}^{{3}}-{36}{x}^{{2}}+{272}{x}-{448}\)

All complex zeros are=?

Chardonnay Felix
2021-09-03
Answered

Solve the following differential equation by the laplace transform method

\(\displaystyle{6}{y}^{{{\left({4}\right)}}}+{7}{y}{'''}+{21}{y}\text{}{28}{y}'-{12}{y}={t}{\left({\cos{{\left({2}{t}\right)}}}+{t}{e}^{{{\frac{{-{3}{t}}}{{{2}}}}}}\right)}\)

\(y(0)=0 , y'(0)=1 , y"(0)=0 , y'''(0)=-1\)

he298c
2021-09-03
Answered

\(\displaystyle{y}{'''}-{6}{y}\text{}{11}{y}'-{6}{y}={3}{x}\)

abondantQ
2021-09-03
Answered

Solve the following differential equations using the Laplace transform

\(y"-4y=0\)

\(y(0)=0 , y'(0)=0\)

Reggie
2021-09-03
Answered

ka1leE
2021-09-03
Answered

Evaluate the laplace transform for this

a)\(L\left\{4x^2-3\cos(2x)+5e^x\right\}\)

b)\(L\left\{4+\frac{1}{2}\sin(x)-e^{4x}\right\}\)

Sinead Mcgee
2021-09-03
Answered

Determine the Laplace transform of the following integrals

\(L\left\{\int_0^t e^{-2t}t^2 dt\right\}\)

Caelan
2021-09-03
Answered

Subject to

y(0)=0

y'(0)=0

pancha3
2021-09-03
Answered

Solve the following initial value problem by using Laplace transform

\(y''+4y=4t+12 , y(0)=4 , y'(0)=0\)

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