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Derivative Sinx
1. Stating the problem: We want to find the derivative of the function $y = \sin x$.\n\n2. Recall the derivative rule: The derivative of $\sin x$ with respect to $x$ is $\cos x$.\n
Limit Sine Cosine
1. State the problem: We want to find the limit $$\lim_{x \to 0} \frac{\sin^{2}(2x)}{1 - \cos(2x)}.$$\n\n2. Use trigonometric identities to simplify: Recall the identity $$1 - \cos
Limit Sin Squared
1. The problem asks to find the limit as $x$ approaches 0 of $\sin^{2}(2x)$.\n\n2. We recognize that $\sin^{2}(2x)$ means $(\sin(2x))^2$.\n\n3. Using the property that $\sin(\theta
Afgeleide Bepalen
1. We gaan de afgeleide bepalen van de functie $F$, maar eerst moeten we de expliciete formule van $F$ kennen. 2. Als $F$ niet is gegeven, kan ik deze niet differentiëren. Kun je d
Multiple Limits
1. Let's solve each limit step by step. 2. Problem 16.7: Find $$\lim_{x \to 1} (9x^2 - 5x - 4)$$
Sin Ln Function
1. Let's first clarify the problem: the function given is $y = \left( \frac{\sin x}{\ln x} \right)^k$, where the exponent is missing in the user's input. We will consider a general
Sin Ln Function
1. The problem is to understand and analyze the function $$y = \frac{\sin x}{\ln x}$$. 2. First, identify the domain of the function. Since \(\ln x\) is defined for \(x > 0\), the
Function Derivative Normal
1. **State the problem:** We have a function $$f(x) = ax^2 + \frac{b}{x^2}$$ with $$x>0$$ and constants $$a, b$$ unknown.
Stationary Inflection
1. **State the problem:** Given the function $g(x) = x^3 - 3x^2 - 9x - 5$, we are asked to find the first and second derivatives, verify stationary points, determine their nature,
Stationary Points Inflection
1. **Problem statement:** Given the function $$g(x) = x^3 - 3x^2 - 9x - 5,$$ we will find its derivatives, stationary points, nature of stationary points, point of inflection, and
Max Min Values
1. **Problem:** Find the maximum and minimum values of the function $$f(x,y) = x^2 - xy + y^2 - 2x + y.$$ 2. **Step 1: Find the critical points** by setting the partial derivatives
Limit Expression
1. لنبدأ بحساب النهاية $$\lim_{x \to 0} \frac{2x}{3 - \sqrt{x+9}}$$. 2. لاحظ أن إذا نعوض مباشرة ب$x=0$، البسط سيكون $2 \times 0 = 0$ والمقام سيكون $3 - \sqrt{9} = 3 - 3 = 0$، مما ي
Limit Cosine
1. We need to find the limit as $x \to 0$ of the expression $\frac{1 - \cos x}{x^2}$. 2. Recall the Taylor series expansion of $\cos x$ around 0: $$\cos x = 1 - \frac{x^2}{2} + \fr
Limits Evaluation
1. Calculate $\lim_{x \to 1} (2x + 3)$. Substitute $x=1$ to get $2(1) + 3 = 5$.
D Operator Help
1. Let's clarify your question: You mentioned having trouble with the "d operator." 2. If you're referring to differentiation in calculus, the "d operator" often means \( \frac{d}{
Παράγωγος Κλάσματος
1. Ορίστε το πρόβλημα: Να βρούμε την παράγωγο της συνάρτησης $$f(z) = \frac{1}{(z-1)(z-a)(z-b)}$$ όπου $a$ και $b$ είναι σταθερές. 2. Γράφουμε τη συνάρτηση ως $$f(z) = (z-1)^{-1}(z
Limit Factorization
1. The problem is to find the limit $$\lim_{x\to 3} \frac{x^{2} - 3x}{x^{3} - 2x^{2} - 2x - 3}.$$\n\n2. First, substitute $x=3$ to check for an indeterminate form:\n$$\frac{3^{2} -
Points Inflection Concavity
1. We are given the graph of the derivative \( f' \) of a function \( f \) and asked to find: (a) the \( x \)-values where \( f \) has points of inflection,
Gradient Zero
1. Stating the problem: We want to find the x-coordinate of the point on the curve $y = (x + 2)\sqrt{1 - 2x}$ where the gradient (derivative) is zero. 2. Express the function: Let
Integral Sin Cos
1. The problem involves evaluating the integral $$\int 11z \sin(\sqrt{z}) \cos^2(\sqrt{z}) \, dz$$.\n\n2. Let's use substitution to simplify the integral. Set $$t = \sqrt{z} \Right
Integral Collection
1. Calculate $\int 10 \sqrt[3]{x^2} \, dx$. Rewrite as $\int 10 x^{2/3} \, dx$. Integrate: $$10 \cdot \frac{x^{5/3}}{5/3} = 10 \cdot \frac{3}{5} x^{5/3} = 6 x^{5/3} + C.$$\n\n2. Ca