Verify the Integration Formula $$\int 5 x \tanh x ^ { 2 } d x = \frac { 5 } { 2 } \ln \left( \cosh x ^ { 2 } \right) + C$$

question 5

True/False

Verify the integration formula.
- $$\int 5 x \tanh x ^ { 2 } d x = \frac { 5 } { 2 } \ln \left( \cosh x ^ { 2 } \right) + C$$

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