Find all solutions of the equation. Express the solution in radians.tan x = 

A.  + n?
B.  + 2n? or  + 2n?
C.  + n?
D.  + 2n? or  + 2n?


Answer: A

Mathematics

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A.
B.
C.
D.

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You are holding one of the tethers attached to the top of a giant character balloon in a parade. Before the start of the parade the balloon is upright and the bottom is floating approximately 20 feet above ground level. You are standing approximately a = 130 feet ahead of the balloon (see figure). ? ? Find an expression for the angle of elevation from you to the top of the balloon. ?

A.
B.
C.
D.
E.

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