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Part 1#

The curves labelled X, Y, Z represent (in this order) the graphs of

Graph X starts on the X axis, trends downward, then upward to y equals one. It completes two full cycles, ending on the X axis. Graph Y starts on the X axis, trends downward, then upward to y equals one. It completes one and a half cycles, ending at y equals one. Graph Z consists of two horizontal lines with a slight bend, starting at the origin and at pi on the X axis.

Answer Section#

Attribution#

Problem is licensed under the CC-BY-NC-SA 4.0 license.
The Creative Commons 4.0 license requiring attribution-BY, non-commercial-NC, and share-alike-SA license.