Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= secn-2 x tan x - (n - 2) 
B. 
= 
secn x tan x - 
C. 
= secn-2 x tan x + (n - 2) 
D. 
= 
secn-2 x tan x + 
Answer: D
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Determine whether the vectors 
and 
are equivalent.A(-8, -9), B(-5, -16), C(0, 0), and D(3, -25)
A. Not equivalent B. Equivalent
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A. True B. False
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