Consider the pattern:
?
9 × 1-1=89 × 21-1=1889 × 321-1=28889 × 4321-1=38888 ?
Use this pattern to find 
.
Fill in the blank(s) with the appropriate word(s).
788,888,888
Mathematics
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Evaluate the integral.
A. 
B. 
C. Diverges
D. 1
Mathematics
Use the half-angle formulas to simplify the given expression.
A. 
cos 2x
B. 3 cos 2x
C. 6 cos 2x
D. 3
cos 2x
Mathematics
Find the product, AB, if possible.A = 
, B = 
A. 
B. 
C. 
D. 
Mathematics
Simplify. Express in terms of i.
A. 3
B. -3
C. -3i
D. 3i
Mathematics