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1. a. if f(t)=1/3t e^t, then what is ln(f'(2))? b. f(x) = (25)/(1+x^2), then what is...

1.

a. if f(t)=1/3t e^t, then what is ln(f'(2))?

b. f(x) = (25)/(1+x^2), then what is f'(1/2)?

c. If f(x) = ln(1+sin(x)) then what is f'(0)? Having trouble with these 3 from my hw. Thanks so much! Anything is helpful!

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