### Home > CCA2 > Chapter 9 > Lesson 9.3.1 > Problem 9-82

9-82.

Graph each of the following trig functions.

*9-82 HW eTool*(Desmos). Homework Help ✎*y*= 2sin(*x*) and*y*= cos(*x*) on the same set of axes.Use your answer to part (a) to graph

*y*= 2sin(*x*) + cos(*x*).

Review the Math Notes box in Lesson 7.2.4.

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