∫ calculus
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Area Parametric
1. **State the problem:** Find the exact area of the region R bounded by the curve $C$ with parametric equations $x = 1 - \frac{1}{2}t$, $y = 2^t - 1$, the line $x = -1$, and the x
Secant Derivative
1. The problem is to find the derivative $S'(t)$ given as $|\sec(\frac{\pi t}{12})|$.
2. The function involves the absolute value of the secant function, which is $|\sec(x)|$ where
Limit Expression
1. **State the problem:** We want to find the limit
$$\lim_{x \to 1} \left( \frac{2x - 3}{x + 2} \right)^{x - 1}$$
Limit Logarithm
1. The problem is to find the limit $$\lim_{x \to 1} \log_{0.1} x$$.
2. Recall that the logarithm function $$\log_a x$$ is defined for $$a > 0$$ and $$a \neq 1$$, and it is continu
Limit Log Sqrt
1. **Stating the problem:** We want to find the limit $$\lim_{x \to 0^+} \log \sqrt{2x}$$ where $x > 0$.
2. **Recall the logarithm and root properties:**
Limit Exponential
1. **State the problem:** Find the limit $$\lim_{x \to -\infty} \left(9^{x-2} + 4\right).\n\n2. **Recall the properties of exponential functions:** For any base $a > 1$, $$\lim_{x
Limit Polynomial
1. **State the problem:** We need to find the limit as $x$ approaches 2 of the function $x^2 - 3x + 5$.
2. **Recall the limit rule for polynomials:** For any polynomial function $f
Mean Value Theorem
1. **State the problem:** Find all values of $c$ in the interval $[-1,4]$ such that the Mean Value Theorem (MVT) holds for the function $f(x) = x^3 - 2x^2 - 3x - 6$.
2. **Recall th
Sqrt Approximation
1. **State the problem:** We want to estimate the value of $\sqrt{8.9}$ using local linear approximation.
2. **Formula and concept:** Local linear approximation uses the tangent li
Implicit Differentiation
1. **State the problem:** Differentiate implicitly the equation $$\tan(x^{2}y^{4}) = 3x + y^{2}$$ to find $$\frac{dy}{dx}$$.
2. **Recall the formula and rules:**
Derivative Root Inverse
1. **State the problem:** Find the derivative of the function $f(x) = \sqrt{\frac{1}{x}}$ using the limit definition of the derivative.
2. **Recall the limit definition of the deri
Limit Behavior
1. **Problem Statement:** Determine whether the functions \(f(x) = \frac{\sin^2(2x)}{4x^5}\) (number 8) and \(f(x) = \frac{1 - \cos x}{1 + \sin x}\) (number 10) diverge to positive
Divergence Numbers
1. The problem asks whether the numbers 8 and 10 diverge to positive or negative infinity.
2. Divergence to infinity typically applies to functions or sequences, not individual num
Limit Functions
1. Problem: Find the behavior or limit of $f(x) = \frac{\sin 4x}{x}$ as $x \to 0$.
Formula: Use the limit $\lim_{x \to 0} \frac{\sin ax}{x} = a$.
Integral Derivative
1. Problem 17: Given $F(x) = \int_0^{x^2} \sqrt{2t} + 2 \, dt$, find $F'(1)$.
2. Use the Fundamental Theorem of Calculus and chain rule: If $F(x) = \int_a^{g(x)} f(t) \, dt$, then
Calculus Derivatives
1. Problem: Evaluate $(f \circ g)'(1)$ given $f(1)=2$, $g(1)=2$, $f'(1)=3$, $g'(1)=2$, $f'(2)=1$, and $g'(2)=3$.
Formula: The derivative of a composite function is given by the cha
Limit Rational
1. **State the problem:** We need to find the limit
$$\lim_{x \to 2} \frac{x^2 - 4}{x^2 + x - 6}.$$\
Limits Evaluation
1. Problem: Find the limit $$\lim_{y \to 7} \frac{y^2 - 4y - 21}{3y^2 - 17y - 28}$$
2. Formula and rules: To find limits of rational functions, first try direct substitution. If it
Limit Rational Function
1. **Problem statement:** Find the limit $$\lim_{z \to 8} \frac{2z^2 - 17z + 8}{8 - z}$$.
2. **Formula and rules:** To find limits involving rational functions, first try direct su
Limits Evaluation
1. Problem: Find the limit $$\lim_{y \to 7} \frac{y^2 - 4y - 21}{3y^2 - 17y - 28}$$
2. Formula and rules: To find limits of rational functions, first try direct substitution. If it
Limits Evaluation
1. **Problem:** Find the limit $$\lim_{x \to 2} (8 - 3x + 12x^2)$$
2. **Formula and rules:** For polynomial functions, limits can be found by direct substitution.