# Find the numerical value of each expression. (a) sech 0 (b) cosh -1 1

## Question:

Find the numerical value of each expression.

(a) sech 0

(b) cosh^{-1 }1

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## Step by Step Answer:

**Related Book For**

## Calculus Early Transcendentals

**ISBN:** 9781337613927

9th Edition

**Authors:** James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

**Question Details**

Chapter #

**3**- Differentiation RulesSection: Exercise 3.11

Problem: 5

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