How to find all of the solutions of an equation with secant

How to find all of the solutions of an equation with secant

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve an equation involving secant and tangent functions using Pythagorean identities. It demonstrates converting tangent to secant, solving the equation, rationalizing the denominator, and applying constraints. The tutorial concludes by finding angles on the unit circle that satisfy the solution.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the relationship between tangent and secant in trigonometric identities?

Tangent squared equals secant squared minus one

Tangent squared equals secant squared plus one

Tangent equals secant squared

Tangent squared equals secant

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When converting tangent to secant, what is the resulting expression for tangent squared?

Secant squared divided by two

Two times secant squared

Secant squared plus one

Secant squared minus one

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of the equation after combining like terms?

Secant squared of X equals 4

Secant squared of X minus 3 equals 0

2 secant squared of X plus 1 equals 0

3 secant squared of X minus 4 equals 0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of secant squared of X after solving the equation?

3/2

2/3

4/3

3/4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which angles satisfy the equation within the constraint of 0 to 2π?

π/2, π, 3π/2, 2π

π/6, 5π/6, 7π/6, 11π/6

π/4, 3π/4, 5π/4, 7π/4

π/3, 2π/3, 4π/3, 5π/3