Exam Review Find the general solution with multi angles

Exam Review Find the general solution with multi angles

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains the use of the double angle formula in solving equations. It highlights the challenges of applying the zero product property when the equation is not equal to zero. The instructor demonstrates solving equations using substitution, converting 2X to Theta, and finding general solutions for angles. The tutorial concludes with solving for X by dividing both sides of the equation by two.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't the zero product property be applied in the problem discussed?

Because the equation is not set to zero

Because the equation is too complex

Because the double angle formula is incorrect

Because there are no variables in the equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What substitution is suggested to solve the equation involving 2X?

Let 2X equal Theta

Let 2X equal Beta

Let 2X equal Gamma

Let 2X equal Alpha

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When is the sine function negative?

When the Y coordinate is positive

When the Y coordinate is negative

When the X coordinate is positive

When the X coordinate is negative

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reference angle used when sine is negative?

π / 4

π / 6

π / 3

π / 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the general solution for X expressed?

X = 7π / 12 + 2π N

X = 11π / 12 + π N

X = 7π / 12 + π N

X = 11π / 12 + 2π N