∫ calculus

1. Find an antiderivative of the function $2x$. 2. The formula for the antiderivative of $x^n$ where $n \neq -1$ is:

1. **State the problem:** Determine which of the given functions are well-behaved. A function is considered well-behaved if it is continuous, differentiable, and does not have abru

1. **Stating the problem:** Solve a linear equation using the DI (Derivative-Integral) method or tabular method. Since the user did not specify the exact equation, I will demonstra

1. **State the problem:** We need to find the integral $$\int xe^{2x} \, dx$$. 2. **Formula and method:** We will use integration by parts, which states:

1. **State the problem:** Find the limit $$\lim_{x \to +\infty} 3^{\left(\frac{1}{2}\right)^x} 4^x + 2$$.

1. The problem asks to find the derivative $\frac{dy}{dx}$ of the function $y = 2x^2$ using differentiation rules. 2. Recall the power rule for derivatives: if $y = x^n$, then $\fr

1. **State the problem:** Evaluate the limit expressions and simplify the given expressions involving $x$ approaching 0. 2. **Given expressions:**

1. **Problem Statement:** Find the critical numbers, intervals of increase/decrease, and relative extrema values for the function $$f(x) = x^3 - 3x^2 + 1$$ on the interval $$[-3,3]

1. **State the problem:** We need to solve the integral $$\int 4x \cos^2(x) \, dx$$. 2. **Use a trigonometric identity:** Recall that $$\cos^2(x) = \frac{1 + \cos(2x)}{2}$$.

1. **Problem statement:** Find the integral $$\int x \sin(x) \cos(x) \, dx$$. 2. **Formula and identities:** Use the double-angle identity for sine: $$\sin(2x) = 2 \sin(x) \cos(x)$

1. **State the problem:** Verify Rolle's theorem for the function $f(x) = \sin^2(x)$ on the interval $[0, \pi]$. 2. **Recall Rolle's theorem:** If a function $f$ is continuous on $

1. **State the problem:** We want to find the integral $$I = \int x \tan^{-1}(x) \, dx.$$\n\n2. **Formula and method:** To solve this integral, we use integration by parts. Recall

1. **State the problem:** We need to evaluate the integral $$I = \int \frac{3x}{x^2 - 4x - 5} \, dx.$$\n\n2. **Identify the formula and approach:** The integral involves a rational

1. **State the problem:** We want to evaluate the integral $$I = \int \sin^3(4x) \cos^2(4x) \, dx.$$\n\n2. **Rewrite the integrand:** Use the identity $$\sin^3(4x) = \sin(4x) \cdot

1. **State the problem:** We want to evaluate the integral $$I = \int \frac{x \sin \sqrt{x^2 + 1}}{\sqrt{x^2 + 1}} \, dx.$$\n\n2. **Identify substitution:** Let $$u = \sqrt{x^2 + 1

1. **State the problem:** Find the limit $$\lim_{x \to 0} \frac{e^{3x} - 1}{1 - 8^x}$$. 2. **Recall the formula and rules:** For limits of the form $$\frac{f(x)-f(a)}{g(x)-g(a)}$$

1. The problem is to find the Laplace transform of the function $f(t)$, denoted as $L\{f(t)\}$. 2. The Laplace transform is defined by the formula:

1. The problem is to analyze the function $f(t) = \frac{\sin(t)}{t}$ and understand its behavior. 2. This function is known as the sinc function (unnormalized). It is defined as $f

1. **Problem statement:** Find $a+b$ given that $$\lim_{x \to 2} \frac{(x^3 - 8)(x^2 + ax + b)}{(x^2 - 4)^2} = 6.$$ 2. **Rewrite and analyze the limit:** Note that $x^3 - 8 = (x-2)

1. **State the problem:** We need to find the integral with respect to $x$ of the function $$\frac{1}{\pi} \arccos \left(\frac{r-x}{r}\right).$$ 2. **Recall the formula and rules:*

1. **State the problem:** We want to evaluate the integral $$\int_0^r \frac{1}{\pi r^2} \arccos\left(\frac{r x - x^2 - \sqrt{\frac{2 r^3}{x} - \frac{3}{2} x r^2 - x^2 - \frac{2 r^3