Is the following correspondence a function??

A. Yes
B. No


Answer: A

Mathematics

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Use integration by parts to establish a reduction formula for the integral.

A.  = cosn-1 x sin x + 
B.  = cosn-1 x sin x - (n - 1) 
C.  = - cosn-1 x sin x + (n - 1) 
D.  = cosn-1 x sin x - 

Mathematics

For the function f whose graph is given, determine the limit.Findf(x).

A. -3 B. does not exist C. 3 D. 0

Mathematics

Divide and simplify. ÷ 

A. - 
B.
C.
D.

Mathematics

Write the number as the product of a real number and i.

A. -2 
B. -2i 
C. 2 
D. 2i 

Mathematics