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31 votes
31 votes
I need help explanation if possible

I need help explanation if possible-example-1
User Javier Cadiz
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1 Answer

17 votes
17 votes

Explanation:

tan x = sin x / cos x


tan \: x \: = ( (7)/(15) )/( (4 √(11) )/(15) ) = (7)/(4 √(11) )

User Loose
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