∫ calculus
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Inscribed Rectangle
1. **Problem Statement:**
A rectangle is inscribed in a semicircle of radius 2. We want to find the largest possible area of this rectangle and its dimensions.
Limit Rational
1. **State the problem:** Find the limit as $n$ approaches infinity of the expression $$\frac{7n^3 + 8n}{n^4 + 2}.$$\n\n2. **Recall the rule for limits of rational functions:** Whe
Cylindrical Can
1. **Problem Statement:**
You need to design a right circular cylindrical can with volume 1 liter (1000 cm³) that uses the least material, i.e., minimizes the surface area.
Limit Infinity
1. **State the problem:** Find the limit as $n$ approaches infinity of the expression $$\frac{n^4 + 3n^2 + 1}{10n^3 + 7n^2 + 2}.$$\n\n2. **Formula and rules:** When evaluating limi
Limit Infinity
1. **State the problem:** Find the limit as $n$ approaches infinity of the expression $$\frac{n^3 + 3n + 1}{10n^2 + 2}.$$\n\n2. **Recall the rule for limits at infinity:** When eva
Limit Rational Function
1. **State the problem:** Find the limit as $n$ approaches infinity of the expression $$\frac{3n^5 + 2n^4 - n^2 + 2}{6n^5 + 4n^2 + 1}.$$\n\n2. **Formula and rules:** When finding l
Limit Rational
1. **State the problem:** Find the limit as $n$ approaches infinity of the expression $$\frac{2n^2 + n + 2}{n^2 + 1}.$$\n\n2. **Recall the rule for limits of rational functions:**
Convergence Theorems
1. Let's clarify the problem: You are asking if there is a theorem stating that two sequences or series converge together.
2. One important theorem related to convergence of sequen
Max Rectangle Area
1. **Problem Statement:** We want to find the largest area of a rectangle with its base on the x-axis and its upper vertices on the parabola defined by $$y = 12 - x^2$$.
2. **Under
Max Area Rectangle
1. **Problem statement:** We want to maximize the area $A(x)$ of a rectangular plot with one side along a river, where only three sides are fenced with 800 meters of fencing wire.
Simpsons Rule
1. **Problem 1:** Approximate the integral $$\int_0^8 \sqrt{x} \, dx$$ using Simpson's Rule with $n=4$ subintervals.
2. **Formula:** Simpson's Rule approximation is given by
Polar Area Limits
1. Let's start by stating the problem: You want to understand how to determine the limits when working with the area in polar coordinates.
2. The formula for the area $A$ enclosed
Second Derivative Extrema
1. **State the problem:** Find the second derivative and determine if the function $f(x) = xe^{x/2}$ has any local maxima or minima.
2. **Recall the formulas:**
Discontinuities Functions
1. **Problem:** Determine discontinuities of $f(x) = \frac{x^2 - 3x - 10}{x + 2}$ and explain why.
2. **Step 1:** Factor numerator: $x^2 - 3x - 10 = (x - 5)(x + 2)$.
Discontinuities Functions
1. **Problem:** Find discontinuities of $f(x) = \frac{x^2 - 3x - 10}{x + 2}$ and explain why.
**Step 1:** Factor numerator: $x^2 - 3x - 10 = (x - 5)(x + 2)$.
Discontinuities Functions
1. **Determine discontinuities of** $f(x) = \frac{x^2 - 3x - 10}{x + 2}$.
- Factor numerator: $x^2 - 3x - 10 = (x - 5)(x + 2)$.
Second Derivative Test
1. **Problem Statement:** Determine whether the function $f(x)=3x^2 - 6x + 7$ has a local maximum or minimum using the second derivative test.
2. **Recall the second derivative tes
Marginal Explanation
1. Let's start by understanding what "marginal" means in a mathematical or economic context.
2. The term "marginal" typically refers to the rate of change or the derivative of a fu
اشتقاق وتطبيقات
1. **بيان المسألة:** لدينا دالة $f$ معرفة وقابلة للاشتقاق على المجال $]-1; +\infty[$ مع منحنى $C_f$ ومماسان $T_1$ و$T_2$ عند النقطتين $0$ و $A\left(\frac{1}{2}; \frac{1}{3}\right)$
Cosine Integral
1. **State the problem:** We need to evaluate the definite integral $$\int_{\frac{\pi}{2}}^{\frac{3\pi}{4}} \cos\left(\frac{3\pi}{2} x\right) \, dx.$$\n\n2. **Recall the formula:**
Quotient Rule
1. The problem: We want to find the derivative of a function that is the quotient of two differentiable functions, say $f(x)$ and $g(x)$, where $g(x) \neq 0$.
2. The formula used i