∫ calculus

1. **State the problem:** We want to find the dimensions (radius $r$ and height $h$) of a cylinder that contains a volume of 30 cubic inches and has the smallest possible surface a

1. **State the problem:** We have the cubic function $y = ax^3 - 6x^2 + bx - 4$ and know it has a point of inflection at $(2, -2)$. We need to find the value of $a + b$. 2. **Recal

1. **State the problem:** We want to find the maximum area of a rectangle with its base on the x-axis and its upper vertices on the parabola given by $y = 6 - x^2$. 2. **Set up the

1. **State the problem:** We want to evaluate the infinite series $$\sum_{n=1}^{\infty} \left( \ln \sqrt{n+1} \mp \ln \sqrt{n} \right).$$

1. **Problem a:** Find the limit \(\lim_{x \to 1} x^2 - 3x + 5\). 2. **Formula and rules:** For polynomial functions, limits at a point can be found by direct substitution because

1. **State the problem:** We have a particle moving along the x-axis with position function $$x(t) = -\frac{1}{2} \cos t - 3t$$ for $$t \geq 0$$. We need to find the acceleration a

1. **State the problem:** Find the derivative of the function $$g(t) = \frac{1}{(8t + 1)^5}$$. 2. **Rewrite the function:** We can write $$g(t)$$ as $$g(t) = (8t + 1)^{-5}$$ to mak

1. **State the problem:** We want to approximate the definite integral $$\int_{-3}^{3} g(x) \, dx$$ using six subintervals and right endpoints. 2. **Determine the width of each sub

1. **Problem:** Evaluate $\int_4^2 x \, dx$ given $\int_2^4 x \, dx = 6$. 2. **Recall the property of definite integrals:**

1. **Problem statement:** Given the graphs of a function $f$ and its derivative $f'$, answer the following: a) Find $f(2)$.

1. **State the problem:** Analyze and sketch the graph of $$f(x) = x^4 - 3x^2 + 2$$ including domain, range, asymptotes, zeros, multiplicity, factored form, intercepts, derivatives

1. **State the problem:** Evaluate the limit $$\lim_{x \to 4} \frac{x^2 - 16}{x^3 - 64}$$. 2. **Recognize the indeterminate form:** Substitute $x=4$ directly:

1. **State the problem:** Evaluate the limit $$\lim_{x \to 4} \frac{x^{2} - 16}{x^{3} - 64}$$. 2. **Recognize the form:** Substitute $x=4$ directly:

1. **State the problem:** Find the limit as $x$ approaches infinity of the expression $$\sqrt{x^2 - 5x} - x.$$\n\n2. **Recall the formula and rules:** When dealing with limits invo

1. **State the problem:** Find the limit as $x$ approaches 1 of the expression $$\frac{x^2 - 2x + 1}{x - 1}.$$\n\n2. **Recognize the form:** Substitute $x=1$ directly: numerator $=

1. **State the problem:** Find the limit as $x \to \infty$ of the expression $$\sqrt{x^2 - 5x} - x.$$\n\n2. **Recall the formula and approach:** When dealing with limits involving

1. **State the problem:** Find the limit as $x \to -\infty$ of the expression $$\frac{8x + 2}{x - \sqrt{x^2 - 3}}.$$\n\n2. **Recall the formula and rules:** When evaluating limits

1. **State the problem:** Find the limit $$\lim_{x \to -\infty} \frac{1}{\overline{\sqrt{1+x^2}} + x}$$ where the bar indicates the conjugate expression. 2. **Recall the conjugate

1. **State the problem:** Find the limit $$\lim_{x \to -\infty} \left( \frac{1}{\sqrt{1+x^2}} + x \right).$$\n\n2. **Recall important rules:** As $x \to -\infty$, $x^2$ becomes ver

1. **State the problem:** Find the limit $$\lim_{x \to -\infty} \frac{1}{\sqrt{1 + x^2} + x}$$. 2. **Recall the formula and rules:** When dealing with limits involving infinity and

1. The problem is to evaluate the third integral using substitution with $u$. 2. Substitution is a method where we set $u$ equal to a part of the integral to simplify it.