Does the auditor need to engage another independent specialist to test the work of the specialist hired

Question:

Does the auditor need to engage another independent specialist to test the work of the specialist hired by the company to determine the value of the tangible and intangible assets other than goodwill? Explain.

Intangible Assets
An intangible asset is a resource controlled by an entity without physical substance. Unlike other assets, an intangible asset has no physical existence and you cannot touch it.Types of Intangible Assets and ExamplesSome examples are patented...