Answer: The identity is verified. See the explanation.
Step-by-step explanation:
You must keep on mind the following identities:

Therefore, by substitution, you can rewrite the identity as shown below:

Simpliying, you obtain:

The identity is verified.
3.4444444444444444444444444444
here u go, remember the ratio
Answer:
a spinner divided into 4 congruent sectors, spun 7 times
Step-by-step explanation:
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