To calculate: The exact values of the sine, cosine and tangent of the angle.
Answer to Problem 68CR
The required exact values of sine, cosine and tangent of the angle are
Explanation of Solution
Given information:
The angle:
Formula used:
Trigonometric formulas:
Calculation:
The given angle is
To find the exact value of sine of the above angle, use the formula
To find the exact value of cosine of the above angle, use the formula
To find the exact value of tangent of the above angle, use the formula
Hence, the required exact values of sine, cosine and tangent of the angle are
Chapter 5 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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