Find intervals of concavity and points of inflexion for the following functions: 𝑓(𝑥) = 12 (𝑒 𝑥 − 𝑒 −𝑥)

Find intervals of concavity and points of
inflexion for the following functions: $𝑓 (𝑥) = \frac{1}{2} (𝑒^{𝑥} - 𝑒^{- 𝑥})$

Matching exercise

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

Step - 1

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Step - 3