SOLUTION: Evaluate. cot(sin-4/7)

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Question 879636: Evaluate. cot(sin-4/7)
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate. cot(sin^-1(4/7))
sinx=4/7
cosx=√(1-sin^2x)=√(1-16/49)=√(33/49)=√33/7
cotx=cosx/sinx=√33/4