Know your Pythagorean Identities to Verify an Identity

Interactive Video
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Mathematics, Science
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to understand the concept of the difference of two squares?
It helps in solving linear equations.
It is useful in simplifying expressions with even powers.
It is only applicable to odd powers.
It is not related to algebraic expressions.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the basic Pythagorean identity that every student should memorize?
Cotangent squared of Theta plus one equals cosecant squared of Theta.
Sine squared of Theta minus cosine squared of Theta equals zero.
Tangent squared of Theta plus one equals secant squared of Theta.
Sine squared of Theta plus cosine squared of Theta equals one.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you derive the identity involving tangent and secant from the basic Pythagorean identity?
By subtracting sine squared of Theta from both sides.
By adding one to both sides.
By dividing both sides by cosine squared of Theta.
By multiplying both sides by sine squared of Theta.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of simplifying cosine squared of X minus sine squared of X all over cosine squared of X?
Sine squared of X
One minus tangent squared of X
Cosine squared of X
Tangent squared of X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What property allows the order of addition in the Pythagorean identity to not affect the result?
Associative property
Distributive property
Commutative property
Identity property
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