If f:R→(0,2) defined by f(x)=ex-e-xex+e-x+1 is invertible, find f-1.

If f: $R \to (0, 2)$ defined by f(x)= $\frac{e^{x} - e^{- x}}{e^{x} + e^{- x}} + 1$ is invertible, find $f^{- 1}$ .

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

Step 7

Step 8

Step 9

Step 10

Step 11

Step 12

Step 13

Step 14

Step 15