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∫ calculus

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Absolute Extrema
1. **Problem Statement:** We are given a piecewise linear function defined on the interval $[0,2[$ with points $(0,2)$, $(1,0)$, and $(2,-2)$, and we need to determine whether the
Limits Continuity
1. **Problem 1: Evaluate the limit** Given: $$\lim_{x \to 4} (8 - 3x + 12x^2)$$
Bounded Region Area
1. Problem 1: Find the area bounded by the coordinate axes and the line $x + y = 2$. 2. The line $x + y = 2$ can be rewritten as $y = 2 - x$.
Double Integrals
1. We are asked to evaluate two double integrals over given regions. 2. For problem 39, the integral is $$\int_0^{3/2} \int_0^{9 - 4x^2} 16x \, dy \, dx$$.
Implicit Derivative
1. **State the problem:** We need to find $\frac{dy}{dx}$ given the implicit equation $$x^3 y^6 = (x + y)^9.$$\n\n2. **Recall the formula and rules:** Since $y$ is implicitly defin
Differential Tangent
1. Сформулюємо задачу: потрібно побудувати рівняння дотичної до графіка функції $f(x) = \ln(x^2 + 1)$ у точці $T = [1, f(1)]$ та знайти диференціал функції в точці $x_0 = 1$, тобто
Derivative Product
1. **State the problem:** Find the derivative of the function $$y = x^{2} (\sqrt{x} + 1)$$. 2. **Rewrite the function:** Recall that $$\sqrt{x} = x^{\frac{1}{2}}$$, so the function
Local Minimum
1. **Problem statement:** Given a function $f(x) = g(x) - r(x)$ with conditions at $x=2$: $g'(2) = r'(2)$ and $g''(2) > r''(2)$, determine the nature of $f$ at $x=2$. 2. **Recall t
Integral Evaluation
1. **Problem Statement:** (i) Evaluate the definite integral $$\int_{-1}^1 \sqrt{3x^2 - 2x + 3(3x - 1)} \, dx$$
Max At 12
1. The problem asks for a function that has a maximum at $x=12$ and includes an exponential component. 2. A common way to create a function with a maximum at a specific point is to
Derivatives Logarithms
1. **Problem:** Find the derivative of $f(x) = (\ln x)^2$. 2. **Formula:** Use the chain rule: If $f(x) = [g(x)]^2$, then $f'(x) = 2g(x)g'(x)$.
Turning Points Newton
1. **Problem 1: Find the turning (stationary) points of** $y = x^3 - 3x + 5$ **and distinguish between them.** 2. To find turning points, we first find the derivative $y' = \frac{d
Integrate Rational
1. **State the problem:** We need to find the integral of the function $$\frac{6x}{3x^2 + k}$$ with respect to $x$. 2. **Recall the formula and rules:** The integral of a function
Minimum Water
1. **State the problem:** We have two functions representing water flow rates into and out of a tank over time $t$ hours: $$H(t) = 12(0.93)^t$$
Horizontal Asymptote
1. **State the problem:** Determine if the function $f(x) = x^4 - x^2$ has a horizontal asymptote. 2. **Recall the definition of horizontal asymptotes:** A horizontal asymptote is
Ivt Solution
1. **State the problem:** We want to show that the equation $x^5 - x^3 + 3x - 5 = 0$ has at least one solution in the interval $(1, 2)$ using the Intermediate Value Theorem (IVT).
Implicit Derivative Proof
1. **State the problem:** Given the implicit function defined by the equation $$z(z^2+3x)+3y=0,$$ we need to prove that $$\frac{d^2z}{dx^2}+\frac{d^2z}{dy^2}=\frac{2z(x-1)}{(z^2+x)
Definite Integrals
1. The problem asks to evaluate the definite integral $$\int_{-2011}^{2011} (x^3 + x) \, dx$$. 2. Use the property that the integral of an odd function over symmetric limits is zer
Definite Integrals
1. Masala: $\int_{-25}^{5} (x^3 + x + 1) \, dx + \int_{5}^{25} (x^3 + x + 1) \, dx$ ni hisoblang. Integralni hisoblash uchun avvalo umumiy integralni topamiz:
Definite Integrals
1. Masala: $$\int_0^{\frac{\pi}{2}} \cos x \, dx$$ ni hisoblang. 2. Formulalar: $$\int \cos x \, dx = \sin x + C$$ va belgilangan integralni hisoblash uchun $$\int_a^b f(x) \, dx =
Series Convergence
1. **Problem Statement:** Consider the infinite series $$\sum_{n=1}^{\infty} 5^{1-n} (-1)^n$$.