Establish the identity.
= cos x + cot x
What will be an ideal response?
= cos x
= 
= 
+ 
= cos x + cot x.
Mathematics
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Solve for the angle ?, where 0 ? ? ? 2?sin 2? - cos ? = 0
A. ? = 
, 
, 
, 
B. 
, 
, 
, 
C. ? = 
, 
, 
, 
D. 0, 
, ?, 
, 2?
Mathematics
Provide an appropriate response.Graph f(x) = cos-1 
and g(x) = tan-1 
. Explain why the graph looks like it does.
What will be an ideal response?
Mathematics
Use a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 
Mathematics
Solve the exponential equation. Express the solution set in terms of natural logarithms.3 9x = 2.3
A. 
B. 
C. 
D. 
Mathematics