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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. 

Question Image
Grade:11

1 Answers

Arun
25757 Points
3 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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