# Get help with Calculus 1

Recent questions in Calculus 1
Yolanda Jorge 2021-11-27 Answered

### Find y' if $$\displaystyle={x}^{{{y}}}={y}^{{{x}}}$$

akutagawatj 2021-11-26 Answered

### Calculate the double integral $$\displaystyle=\int\int_{{{R}}}{\frac{{{4}{x}}}{{{1}+{x}{y}}}}{d}{A},{R}={\left[{0},{4}\right]}\times{\left[{0},{1}\right]}$$

goymdujf 2021-11-26 Answered

### Suppose $$\displaystyle{f}{''}$$ is continuous on $$\displaystyle{\left(-\infty,\ \infty\right)}$$. If $$\displaystyle{f}'{\left({2}\right)}={0}$$ and $$\displaystyle{f}{''}{\left({2}\right)}=-{5}$$, what can you say about f?

Lucille Smitherman 2021-11-26 Answered

### Evaluate the integral by making an appropriate change of variables. double integral $$\displaystyle{x}-{2}\frac{{y}}{{3}}{x}-{y}{d}{A}$$, where R is the parallelogram enclosed by the lines $$\displaystyle{x}-{2}{y}={0}$$, $$\displaystyle{x}-{2}{y}={4}$$, $$\displaystyle{3}{x}-{y}={1}$$ and $$\displaystyle{3}{x}-{y}={8}$$

Redemitz4s 2021-11-24 Answered

### Each limit represents the derivative of some function f at some number a. State such an f and a in each case. $$\displaystyle\lim_{{{t}\rightarrow{1}}}{\frac{{{t}^{{{4}}}-{t}-{2}}}{{{t}-{1}}}}$$

Liesehf 2021-11-23 Answered

### If the derivative of a constant is 0, then what is the integral of a constant? For example, what is the integral of 0?

Elma Wilson 2021-11-21 Answered

### Use continuity to evaluate the limit. $$\displaystyle\lim_{{{x}\to\pi}}{8}{\sin{{\left({x}+{\sin{{x}}}\right)}}}$$ Don't really understand this. My trig func, knowledge is low but an explanation to look back to always helps me move forward.

rastafarral6 2021-11-21 Answered

### Determine which of the following limits exist, and find the limits which do exists. a) $$\displaystyle\lim_{{{\left({x},{y}\right)}\to{\left({0},{0}\right)}}}{\frac{{{x}^{{3}}+{y}^{{3}}}}{{{x}^{{2}}+{y}^{{2}}}}}$$ b) $$\displaystyle\lim_{{{\left({x},{y}\right)}\to{\left({0},{0}\right)}}}{\frac{{{x}^{{2}}+{4}{x}{y}^{{2}}+{4}{y}^{{4}}}}{{{x}^{{2}}+{4}{y}^{{4}}}}}$$

puntgewelb5 2021-11-21 Answered

### Evaluate the following limits. If you use l'Hospital's Rule, be sure to indicate when yyou are using it, and why it applies. a) $$\displaystyle\lim_{{{x}\to\infty}}{\left({3}\cdot{2}^{{{1}-{x}}}+{x}^{{2}}\cdot{2}^{{{1}-{x}}}\right)}$$ b) $$\displaystyle\lim_{{{x}\to{0}^{+}}}{\left({1}+{5}{x}\right)}^{{\frac{{2}}{{x}}}}$$

Steven Smith 2021-11-20 Answered

### Find the derivative of the function $$\displaystyle{f{{\left(\theta\right)}}}={\cos{{\left(\theta^{{2}}\right)}}}$$ $$\displaystyle{f}'{\left(\theta\right)}$$

vetrila10 2021-11-20 Answered

### Solve, please: $$\displaystyle{\int_{{{7}}}^{{{9}}}}{\left({9}+{3}{x}\right)}{\left.{d}{x}\right.}=?$$

dictetzqh 2021-11-20 Answered

### Summarize how graphs can be used to find solutions to polynomial inequalities.

xcl3411 2021-11-20 Answered

### Indeterminate forms $$\displaystyle{0}^{{0}}$$ and $$\displaystyle{1}^{\infty}$$. Evaluate the following limits. a) $$\displaystyle\lim_{{{x}\to{0}^{+}}}{x}^{{x}}$$ b) $$\displaystyle\lim_{{{x}\to\infty}}{\left({1}+{\frac{{{1}}}{{{x}}}}\right)}^{{x}}$$

ushwaui 2021-11-19 Answered

### Compute, please, definite integral which have a absolute value function like these below: $$\displaystyle{\int_{{-{2}}}^{{{3}}}}{\left|{x}\right|}{\left.{d}{x}\right.}$$ $$\displaystyle{\int_{{-{2}}}^{{{3}}}}{\left|{x}-{1}\right|}{\left.{d}{x}\right.}$$ $$\displaystyle{\int_{{-{2}\pi}}^{{{2}\pi}}}{\left|{\sin{{x}}}\right|}{\left.{d}{x}\right.}$$

xcl3411 2021-11-19 Answered

### Find the exact length of the curve. $$\displaystyle{x}={e}^{{{t}}}+{e}^{{-{t}}},{y}={5}-{2}{t},{0}\le{t}\le{3}$$

jippie771h 2021-11-19 Answered

### Evaluate the following limits. If needed, enter 'infinity' for $$\displaystyle\infty$$ and '-infinity' for $$\displaystyle-\infty$$ a) $$\displaystyle\lim_{{{x}\to{\frac{{{9}}}{{{2}}}}^{+}}}{\left({\frac{{{29}{x}}}{{{9}-{2}{x}}}}\right)}$$ b) $$\displaystyle\lim_{{{x}\to{\frac{{{9}}}{{{2}}}}^{{-}}}}{\left({\frac{{{29}{x}}}{{{9}-{2}{x}}}}\right)}$$

khi1la2f1qv 2021-11-18 Answered

### Use continuity and the intermediate value theorem to solve problems. If $$\displaystyle{f{{\left({x}\right)}}}={x}^{{3}}-{6}{x}+{8}$$, show that there are values c for which f(c) equals a)$$\displaystyle\pi$$, b) $$\displaystyle-\sqrt{{{3}}}$$, and c) 6,000,000.

varaderiyw 2021-11-18 Answered

### Use the definition of continuity and the properties of limits to show that the function is continuous on the given interval. $$\displaystyle{f{{\left({x}\right)}}}={\frac{{{2}{x}+{3}}}{{{x}-{2}}}},\ {\left({2},\infty\right)}$$

korporasidn 2021-11-17 Answered

### Evaluate the limit, if it exists. $$\displaystyle\lim_{{{x}\to{9}}}{\frac{{{3}-\sqrt{{{x}}}}}{{{9}{x}-{x}^{{2}}}}}$$

Tomasettiq3 2021-11-16 Answered

### Evaluate the following limits. a) $$\displaystyle\lim_{{{x}\to{\frac{{{3}}}{{{8}}}}^{+}}}{\frac{{{20}{x}}}{{{3}-{8}{x}}}}$$ b) $$\displaystyle\lim_{{{x}\to{\frac{{{3}}}{{{8}}}}^{{-}}}}{\frac{{{20}{x}}}{{{3}-{8}{x}}}}$$

The majority of Calculus 1 questions and answers that you will find below should be sufficient for understanding the basic rules that are necessary for problem-solving purposes. Take a look at the original answers and compare them to what you have for your assignment.

If you need any other kind of help for your Calculus 1 tasks, combine several solutions or look at the problem that seems similar to your original assignment. If Math is not your subject per se, start with the most basic problems and proceed with the complex ones.

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