SOLUTION: Hello, Could you please differentiate y=2sin3x / (x-1) Thankyou in advance, Alex

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Question 894673: Hello,
Could you please differentiate y=2sin3x / (x-1)

Thankyou in advance,
Alex
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
differentiate y=2sin3x / (x-1)
Use parentheses to eliminate the ambiguity.
y = 2sin(3x)*(x-1)^-1
y' = 2*3*cos(3x)*(x-1)^-1 + 2sin(3x)*(-1)*(x-1)^-2
= %286cos%283x%29%28x-1%29+-+2sin%283x%29%29%2F%28x-1%29%5E2