Solve the problem.If f(?) = cot ? and f(a) = 4, find the exact value of f(a) + f(a + ?) + f(a + 3?).

A. 12 + 4?
B. 4
C. 12
D. undefined


Answer: C

Mathematics

You might also like to view...

?Graph the piecewise-defined function  if, and

style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_f3dc7b81290045478c6e3010a" /> for. ? What will be an ideal response?

Mathematics

Perform the indicated operation.61.82 + 0.81 + 9.29 + 2.36

A. 74.38 B. 74.29 C. 75.28 D. 74.28

Mathematics

Simplify the fraction to lowest terms.

A.
B.
C.
D.

Mathematics

Find the number of terms in the arithmetic sequence.5, , 4, . . . , -7

A. 24 B. 26 C. 25 D. 23

Mathematics