# Get integral calculus homework help Recent questions in Integral Calculus
Applications of integrals
ANSWERED ### Compute the volume to $$\displaystyle{z}={x}^{{{2}}},{z}={1},{y}={0}$$ and $$y=2$$

Integrals
ANSWERED ### Suppose that $$\displaystyle{f{{\left({x}\right)}}}={0},{125}{x}\ \text{ for }\ {0}{<}{x}{<}{4}$$. Determine the mean and variance of X.

Applications of integrals
ANSWERED ### Evaluate the following integral. $$\displaystyle\int{t}\sqrt{{{t}^{{{2}}}+{1}}}{\left.{d}{t}\right.}$$

Parametric equations, polar coordinates, and vector-valued functions
ANSWERED ### Find the exact length of the curve. Use a graph to determine the parameter interval. $$\displaystyle{r}={{\cos}^{{2}}{\left(\frac{\theta}{{2}}\right)}}$$

Applications of integrals
ANSWERED ### Solve the following indefinite integrals. $$\displaystyle\int{\left({\cos{{\frac{{{x}}}{{{2}}}}}}-{\sin{{\frac{{{x}}}{{{2}}}}}}\right)}^{{{2}}}{\left.{d}{x}\right.}$$

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

Differential equations
ANSWERED ### Compute $$\displaystyle\triangle{y}$$ and dy for the given values of x and $$\displaystyle{\left.{d}{x}\right.}=\triangle{x}$$ $$\displaystyle{y}={x}^{{2}}-{4}{x},{x}={3},\triangle{x}={0},{5}$$ $$\displaystyle\triangle{y}=???$$ dy=?

Differential equations
ANSWERED ### Find an equation of the tangent line to the curve at the given point (9, 3) $$\displaystyle{y}={\frac{{{1}}}{{\sqrt{{{x}}}}}}$$

Applications of integrals
ANSWERED ### Find the indefinite integral $$\displaystyle\int{\left({4}{x}^{{{5}}}-{6}\sqrt{{{x}}}+{2}{\cos{{x}}}-{4}\right)}{\left.{d}{x}\right.}$$

Applications of integrals
ANSWERED ### Determine the following definite integrals: $$\displaystyle{\int_{{-{5}}}^{{{0}}}}{\left({1}+\sqrt{{{25}-{x}^{{{2}}}}}\right)}{\left.{d}{x}\right.}$$

Applications of integrals
ANSWERED ### Find the length of the curve. $$\displaystyle{r}{\left({t}\right)}={<}{2}{t},{t}^{{2}},{\frac{{{1}}}{{{3}}}}{t}^{{3}}{>}$$ $$\displaystyle{0}\leq{t}\leq{1}$$

Applications of integrals
ANSWERED ### Compute the volume to $$\displaystyle{z}={y}^{{{2}}},{z}={1},{2}{x}+{z}={4},{x}={0}$$

Differential equations
ANSWERED ### If $$\displaystyle{x}{y}+{8}{e}^{{y}}={8}{e}$$ , find the value of y" at the point where x=0 y"=?

Integrals
ANSWERED ### Evaluate the line integral, where C is the given curve $$\displaystyle\int_{{C}}{\left({\frac{{{x}}}{{{y}}}}\right)}{d}{s},{C}:{x}={t}^{{3}},{y}={t}^{{4}},{1}\leq{t}\leq{4}$$

Applications of integrals
ANSWERED ### Evaluate the integral. $$\displaystyle\int{\frac{{{2}^{{{x}}}}}{{{2}^{{{x}}}+{1}}}}{\left.{d}{x}\right.}$$

Applications of integrals
ANSWERED ### For each of the following improper integrals, note Why it is omproper, and then set up the limit(s) that would be used to evaluate the integral. $$\displaystyle{\int_{{-\infty}}^{{{4}}}}{\frac{{{3}}}{{{x}+{2}}}}{\left.{d}{x}\right.}$$

Applications of integrals
ANSWERED ### Determine the following definite integrals: $$\displaystyle{\int_{{-{1}}}^{{{3}}}}{\left|{2}{x}-{x}^{{{2}}}\right|}{\left.{d}{x}\right.}$$

Decimals
ANSWERED ### Adding decimals. $10,258.45 +$987.35 + \$6,937.30

Integrals
ANSWERED ### Evaluate the line integral, where C is the given curve C xy ds C: $$\displaystyle{x}={t}^{{2}},{y}={2}{t},{0}\leq{t}\leq{5}$$

Differential equations
ANSWERED 