Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin (2?).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Integrate 
using the substitution u = cot x and using the substitution 
Show the results are the same.
What will be an ideal response?
Mathematics
Subtract.
A. 962 B. 862 C. 956 D. 988
Mathematics
Multiply and simplify.
? 
A. 1
B. 
C. -1
D. 0
Mathematics
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain: (-?, ?) Range: (-?, -7) ? (-7, ?) B. Domain: (-?, -7) ? (-7, ?) Range: (-?, 0) ? (0, ?) C. Domain: (-?, -7) ? (-7, ?) Range: (-?, ?) D. Domain: (-?, 0) ? (0, ?) Range: (-?, -7) ? (-7, ?)
Mathematics