Verify the Integration Formula $\int 4 \operatorname { sech } x d x = \tan ^ { - 1 } ( \sinh 4 x ) + C$

question 30

True/False

Verify the integration formula.
- $\int 4 \operatorname { sech } x d x = \tan ^ { - 1 } ( \sinh 4 x ) + C$

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Definitions:

Liabilities

Financial obligations or debts that a company owes to others, which must be repaid.

Closed-end Investment

An investment fund that has a fixed number of shares outstanding, typically traded on a stock exchange, unlike open-end funds that can issue unlimited shares.

NAV

Net Asset Value, the per-share value of a mutual fund or exchange-traded fund, calculated by dividing the total value of all the securities in the portfolio by the number of shares outstanding.

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