kkellar0707 kkellar0707

23-11-2020
Mathematics

contestada

The table shows the derivation of cos(2x). Select the
correct reason for each step.

The table shows the derivation of cos2x Select the correct reason for each step class=

Respuesta :

rachelrachel rachelrachel

30-11-2020

Answer:

Reason 1 is: Addition

Reason 2 is: Sine Sum Identity

Reason 3 is: Simplify

Step-by-step explanation:

just did it on edge

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