Exam 6: Analytic Trigonometry
Exam 1: Functions and Their Graphs150 Questions
Exam 2: Solving Equations and Inequalities144 Questions
Exam 3: Polynomial and Rational Functions150 Questions
Exam 4: Exponential and Logarithmic Functions150 Questions
Exam 5: Trigonometric Functions150 Questions
Exam 6: Analytic Trigonometry150 Questions
Exam 7: Additional Topics in Trigonometry150 Questions
Exam 8: Linear Systems and Matrices150 Questions
Exam 9: Sequences, Series, and Probability150 Questions
Exam 10: Topics in Analytic Geometry150 Questions
Exam 11: Algebraic Expressions and Equations149 Questions
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The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site are approximated by
where t is the time (in months), with
corresponding to January. Determine the months when sales exceed
units at any time during the month.



(Multiple Choice)
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Use the product-to-sum formula to write the given product as a sum or difference. 

(Multiple Choice)
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Use the figure below to find the exact value of the given trigonometric expression.



(Multiple Choice)
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If
, use trigonometric substitution to write
as a trigonometric function of , where
.



(Multiple Choice)
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Find the exact solutions of the given equation in the interval
. 


(Multiple Choice)
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Use the half-angle formulas to determine the exact value of the given trigonometric expression. 

(Multiple Choice)
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Use the sum-to-product formulas to find the exact value of the given expression. 

(Multiple Choice)
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Find the exact value of
given that
and
. (Both u and v are in Quadrant II.)



(Multiple Choice)
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Use the cofunction identities to evaluate the expression below without the aid of a calculator. 

(Multiple Choice)
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Use the product-to-sum formula to write the given product as a sum or difference. 

(Multiple Choice)
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(29)
Find the exact value of
given that
and
. (Both u and v are in Quadrant II.)



(Multiple Choice)
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Use the sum-to-product formulas to find the exact value of the given expression. 

(Multiple Choice)
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Rewrite
as a single logarithm and then simplify the result.

(Multiple Choice)
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(26)
Use the half-angle formulas to determine the exact value of the given trigonometric expression. 

(Multiple Choice)
4.9/5
(31)
The monthly sales S (in hundreds of units) of baseball equipment for an Internet sporting goods site are approximated by
where t is the time (in months), with
corresponding to January. Determine the months when sales exceed
units at any time during the month.



(Multiple Choice)
4.8/5
(42)
If
, use trigonometric substitution to write
as a trigonometric function of , where
.



(Multiple Choice)
4.8/5
(38)
Use the sum-to-product formulas to find the exact value of the given expression. 

(Multiple Choice)
5.0/5
(38)
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