Verifying trigonometric identities by converting to a monomial denominator

Verifying trigonometric identities by converting to a monomial denominator

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to simplify a trigonometric equation by choosing the more complex side to work on. The instructor demonstrates the process of simplifying the right side of the equation using algebraic manipulation and the Pythagorean identity. The goal is to transform the equation into a form that matches the left side, ultimately showing that secant of Y plus tangent of Y equals the given expression. The tutorial emphasizes the importance of strategic simplification and understanding trigonometric identities.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a trigonometric equation according to the instructor?

Add a constant to both sides

Multiply both sides by a constant

Choose the more complex side to work on

Choose the simpler side to work on

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method does the instructor use to remove the denominator on the right side of the equation?

Subtracting a term

Multiplying by a conjugate

Dividing by a variable

Adding a constant

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which identity is used to simplify the expression after removing the denominator?

Reciprocal Identity

Sum and Difference Identity

Pythagorean Identity

Double Angle Identity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing cosine by cosine in the simplification process?

Sine

Zero

Cosine

One

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What trigonometric identities does the instructor identify at the end of the simplification?

Cosecant and Cotangent

Secant and Tangent

Sine and Cosine

Tangent and Cotangent