What is the first step to evaluate sine, cosine, and tangent for a given angle?
Evaluate sine cosine and tangent for a point on the unit circle
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Mathematics, Business
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11th Grade - University
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Hard
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The video tutorial explains how to evaluate sine, cosine, and tangent for a given angle, specifically t = 3π/4. It covers sketching the angle on a unit circle, understanding radians, identifying key points on the unit circle, reflecting points over the Y-axis, and calculating trigonometric functions using these points.
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7 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to sketch an angle in standard position.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of π radians in relation to the unit circle?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you determine the coordinates of a point on the unit circle for an angle of 3π/4?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the relationship between the sine of an angle and its Y coordinate on the unit circle?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Describe how to find the cosine of an angle using the unit circle.
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the tangent of an angle in terms of its sine and cosine?
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