The radius of convergence of the power series 
is
Select the correct answer.
?
A. 0
B. 1
C. 2
D. 
E. none of the above
Answer: D
Mathematics
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Use the fundamental identities to simplify the expression.
A. cos3? B. sec2? C. tan2? D. sin ?
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) =
A. Yes B. No
Mathematics
Approximate the area under the curve y = sinx from 0 to 
using approximating rectangles of equal widths and right endpoints. The choices are rounded to the nearest hundredth.
a. 3.09 b. 1.09 c. 4.09 d. 0.09 e. 2.09
Mathematics
Solve.The new mural in the student union shown in the sketch below is in the shape of half an ellipse. Find the equation for the ellipse if the center of the ellipse is at point A.
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics