Verify if this is an identity cot(-x) tanx=-1
1 answer:
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Answer:
82 years
Step-by-step explanation:
J. Carter age at first inauguration = 52 ---- (missing details)
Required
Determine his age when he died.
Represent his age when he died with x.
So, we have the following expression:
[Substitute 52 for age at first inauguration]
[Multiply 2 by 52]
[Collect Like Terms]
[Make x the subject]
<em>Hence, he died at 82 years old.</em>
