SOLUTION: Find the exact value of the expression.
tan (sin−1 15/17)
I wanted to know if I can get an explanation as to how to find this?
Algebra.Com
Question 766035: Find the exact value of the expression.
tan (sin−1 15/17)
I wanted to know if I can get an explanation as to how to find this?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Let )
. Then 
. And then 
. But since we know that 
, we can say that 
, and therefore 
.
From 
we get
\right)\ =\ \pm\frac{\ \frac{15}{17}\ }{\ \frac{8}{17}}\ \ =\ \pm\frac{\ 15\ }{\ 8\ })
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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