Recent questions in Calculus and Analysis

Calculus 2Answered question

Eliza Shields 2023-03-24

The solution of a differential equation y′′+3y′+2y=0 is of the form

A) ${c}_{1}{e}^{x}+{c}_{2}{e}^{2x}$

B) ${c}_{1}{e}^{-x}+{c}_{2}{e}^{3x}$

C) ${c}_{1}{e}^{-x}+{c}_{2}{e}^{-2x}$

D) ${c}_{1}{e}^{-2x}+{c}_{2}{2}^{-x}$

A) ${c}_{1}{e}^{x}+{c}_{2}{e}^{2x}$

B) ${c}_{1}{e}^{-x}+{c}_{2}{e}^{3x}$

C) ${c}_{1}{e}^{-x}+{c}_{2}{e}^{-2x}$

D) ${c}_{1}{e}^{-2x}+{c}_{2}{2}^{-x}$

PrecalculusAnswered question

Pieszkowo3gc4 2023-03-24

How many diagonals are there in a nonagon?

A.24

B.16

C.18

D.27

A.24

B.16

C.18

D.27

Calculus 2Answered question

Zachariah Ferrell 2023-03-24

How to differentiate $y=\mathrm{log}{x}^{2}$?

Calculus 2Answered question

Gingan7mhd 2023-03-23

How to find the sum of the infinite geometric series given $1+\frac{2}{3}+\frac{4}{9}+...$?

PrecalculusAnswered question

Ryann Hart 2023-03-23

How to write the polynomial with zeros; 5, 4i, -4i?

Calculus 1Answered question

acomodats89m8 2023-03-23

What is the derivative of $\mathrm{ln}x}^{\mathrm{ln}x$?

PrecalculusAnswered question

inframundosa921 2023-03-23

How to combine like terms $(-3{y}^{2}-7y-9)-(4{y}^{2}+6y+9)$?

PrecalculusAnswered question

Beckett Aguirre 2023-03-23

If tan x=11/r and cos x=r/s what is the value of sin x?

Calculus 2Answered question

Jazlene Hawkins 2023-03-23

Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?

A. 4.2

B. 4.4

C. 4.7

D. 5.1

A. 4.2

B. 4.4

C. 4.7

D. 5.1

PrecalculusAnswered question

Sawyer Burch 2023-03-22

What is the value of $1+\mathrm{sin}\left(2x\right)$?

PrecalculusAnswered question

Jaquan Ramsey 2023-03-22

Find the zeros of the following quadratic polynomials ${x}^{2}-2x-8$ and verify the relationship between the zeros and the coefficients.

PrecalculusAnswered question

Abraham Reilly 2023-03-22

$(\mathrm{sin}4\theta )$ can be written as:

A) $4\mathrm{sin}\theta (1-2{\mathrm{sin}}^{2}\theta )(\sqrt{1-{\mathrm{sin}}^{2}\theta})$

B) $2\mathrm{sin}\theta \mathrm{cos}\theta {\mathrm{sin}}^{2}\theta $

C) $4\mathrm{sin}\theta \u20136{\mathrm{sin}}^{3}\theta $

D) None of these

A) $4\mathrm{sin}\theta (1-2{\mathrm{sin}}^{2}\theta )(\sqrt{1-{\mathrm{sin}}^{2}\theta})$

B) $2\mathrm{sin}\theta \mathrm{cos}\theta {\mathrm{sin}}^{2}\theta $

C) $4\mathrm{sin}\theta \u20136{\mathrm{sin}}^{3}\theta $

D) None of these

Calculus 2Answered question

Shirley Peck 2023-03-22

What is the surface area of the solid created by revolving $f\left(x\right)={e}^{2-x},x\in [1,2]$ around the x axis?

Calculus 1Answered question

Jaquan Ramsey 2023-03-22

How to use linear approximation to the square root function to estimate square roots $\sqrt{4.400}$?

The students today that are looking for Calculus problems and answers online have way more luck than they would have even a few decades ago. However, one thing stays in common: it is not enough to find your answers and write them down for equations or trigonometry problems. It takes time to learn these rules, which is why Calculus and Analysis are so complex for most people. Do not let Calculus become another nightmare for you because you can look through the questions and answers and learn by example.