What is the preferred form of tangent identity according to the speaker?
Evaluate the half angle for tangent

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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
1 + cosine of U divided by sine of U
Cosine of U divided by sine of U
1 minus cosine of U divided by sine of U
Sine of U divided by 1 minus cosine of U
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If U/2 is given, how do you determine the value of U?
Add π to U/2
Divide U/2 by 2
Multiply U/2 by 2
Subtract π from U/2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant are both cosine and sine negative?
Second quadrant
Fourth quadrant
Third quadrant
First quadrant
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of rationalizing the denominator in an expression?
To eliminate radicals from the denominator
To make the expression more complex
To change the sign of the expression
To add more radicals to the numerator
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What common mistake do students make when simplifying expressions?
Multiplying instead of dividing
Adding instead of subtracting
Forgetting to apply the distributive property
Using the wrong trigonometric identity
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