Chapter 4.3, Problem 34E

(a)

To determine

Value of $\sec {42}^{0}12\text{'}$ using calculator.

Answer to Problem 34E

The value of $\sec {42}^{0}12\text{'}$ using calculator = $\text{1}\text{.35}$

Explanation of Solution

Given info:

  $\theta ={42}^{0}12\text{'}$

Calculation:

For the calculation of the required value, scientific calculator is taken and input is given,

Value of $\sec {42}^{0}12\text{'}$ using calculator = $\text{1}\text{.35}$

Conclusion:

Thus,the value of $\sec {42}^{0}12\text{'}$ using calculatoris $\text{1}\text{.35}$

(b)

To determine

Value of $\csc {48}^{0}7\text{'}$ using calculator.

Answer to Problem 34E

The value of $\csc {48}^{0}7\text{'}$ using calculator = $\text{1}\text{.34}$

Explanation of Solution

Given info:

  $\theta ={48}^{0}7\text{'}$

Calculation:

For the calculation of the required value, scientific calculator is taken and input is given,

Value of $\csc {48}^{0}7\text{'}$ using calculator = $\text{1}\text{.34}$

Conclusion:

Thus,the value of $\csc {48}^{0}7\text{'}$ using calculatoris $\text{1}\text{.34}$