Limits and Derivatives Quiz
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Questions and Answers

Define the set N.

N is the set of all natural numbers.

What is a set?

A set is a well defined collection of objects.

How are sets represented in roster form?

Sets are represented by listing the elements separated by commas and enclosed with braces.

What is the binomial theorem?

<p>The binomial theorem is a formula that provides the coefficients of the terms in the expansion of binomials.</p> Signup and view all the answers

What does the set builder form represent?

<p>The set builder form represents a set by writing down a property or rule which includes all the elements of the set.</p> Signup and view all the answers

Explain the concept of limits and derivatives.

<p>Limits and derivatives are fundamental concepts in calculus that deal with the behavior of functions as they approach certain values and the rate of change of functions, respectively.</p> Signup and view all the answers

Find the limit as $x$ approaches 3 of $(2x^2 - 5x - 3)/(x-3)$.

<p>6</p> Signup and view all the answers

Using derivatives, find the limit as $x$ approaches 3 of $(x^4 - 81)/(x-3)$.

<p>DERIVATIVES</p> Signup and view all the answers

Calculate the derivative of $x^2 - 2$ at $x = 10$.

<p>20</p> Signup and view all the answers

Differentiate $(x-1)(x-2)$ with respect to $x$.

<p>2x - 3</p> Signup and view all the answers

Find $f'(x)$ if $f(x) = \sin(x)\cos(x)$.

<p>$\cos^2(x) - \sin^2(x)$</p> Signup and view all the answers

Write a short answer essay question on trigonometric derivatives.

<p>Question: Explain how to find the derivative of sin(x)cos(x) using the product rule.</p> Signup and view all the answers

Write a short answer essay question on the binomial theorem.

<p>Question: What is the binomial theorem and how is it applied in expanding binomial expressions?</p> Signup and view all the answers

Find the value of sin 15°.

<p>sin 15° = $\frac{1}{2} - \frac{\sqrt{3}}{2}$</p> Signup and view all the answers

Calculate sin 765°.

<p>sin 765° = sin 45°</p> Signup and view all the answers

What is sin(𝜋 - 𝑥)?

<p>sin(𝜋 - 𝑥) = sin 𝑥</p> Signup and view all the answers

Prove that cos 𝑥+cos 𝑦 = 1.

<p>cos 𝑥+cos 𝑦 = cos(7𝑥+5𝑥) = 1</p> Signup and view all the answers

State the trigonometric identity: sin 7x - sin 5x = cot x.

<p>sin 7x - sin 5x = cot x</p> Signup and view all the answers

Prove that sin 45° cos 30° - cos 45° sin 30° = 1.

<p>sin 45° cos 30° - cos 45° sin 30° = 1</p> Signup and view all the answers

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