Solve the equation for solutions in the interval [0, 2?).tan 2x - tan x = 0

A.
B.
C. {0, ?}
D. {0}


Answer: C

Mathematics

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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.

A.   saddle point;    saddle point
B.   local maximum;    local minimum
C.   local minimum
D.   local maximum

Mathematics

Integrate the function.

A. ?
B.
C.
D.

Mathematics

Solve the rational equation. = 0

A. {5} B. {6} C. {-6} D. ?

Mathematics

Write the expression in the form bi, where b is a real number.

A. ±9
B. -i
C. 9i 
D. -9i 

Mathematics