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Please send me the solution to the above attached image as soon as possible.

Please send me the solution to the above attached image as soon as possible. 

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Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
if x> 0
 
then f(x) = e^x – e^x / 2e^x = 0
 
Now
 
if x
 
then f(x) = e^x – e^-x /( e^x + e^-x) = 2 e^x – 1 / (2e^x + 1)
 
 

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