What is the initial trigonometric identity that needs to be verified?
Verifying a trigonometric Identities

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Mathematics
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cosine of X equals sine of X times tangent of X
tangent of X equals sine of X times cosine of X
cosine of X equals tangent of X times sine of X
sine of X equals cosine of X times tangent of X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the teacher choose to simplify the side with subtraction?
Because multiplication is more complicated
Because it has more terms
Because subtraction is less complicated
Because subtraction requires like denominators
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of converting expressions to sines and cosines?
To make the equation more complex
To change the identity
To find a common denominator
To simplify the equation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the expression 1 minus cosine squared of X rewritten?
As sine of X times cosine of X
As cosine squared of X
As sine squared of X
As tangent squared of X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step to verify the trigonometric identity?
Divide by tangent
Add cosine squared to both sides
Multiply sine by cosine
Convert sine squared to sine times sine
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