SOLUTION: (tanA)(cotA)

SOLUTION: (tanA)(cotA)

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Question 855625: (tanA)(cotA)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
(tanA)(cotA)

(tanA)(1/tanA)

tanA/tanA

1

So,

(tanA)(cotA) = 1 (for all allowed values of A in the domain)
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