Chapter 9.10, Problem 1PSA

a

To determine

To find:The value of $\sin {21}^0$ in the table of trigonometric ratios.

Answer to Problem 1PSA

The value of $\sin {21}^0=0.3584$

Explanation of Solution

Given information:The following information is given in the table

  $\sin {21}^0=0.3584$

Using the information from the table, we can say that the value of

  $\sin {21}^0=0.3584$

b

To determine

To find:The value of $\tan {52}^0$ in the table of trigonometric ratios

Answer to Problem 1PSA

The value of $\tan {52}^0=1.2799$

Explanation of Solution

Given information:The following information is given in the table

  $\tan {52}^0=1.2799$

Using the information from the table, we can say that the value of

  $\tan {52}^0=1.2799$

c

To determine

To find:The value of $\cos 5^0$ in the table of trigonometric ratios

Answer to Problem 1PSA

The value of $\cos 5^0=0.9962$

Explanation of Solution

Given information:The following information is given in the table

  $\cos 5^0=0.9962$

Using the information from the table, we can say that the value of

  $\cos 5^0=0.9962$

d

To determine

To find:The value of $\tan {45}^0$ in the table of trigonometric ratios

Answer to Problem 1PSA

The value of $\tan {45}^0=1$

Explanation of Solution

Given information:The following information is given in the table

  $\tan {45}^0=1$

Using the information from the table, we can say that the value of

  $\tan {45}^0=1$

e

To determine

To find:The value of $\sin {60}^0$ in the table of trigonometric ratios

Answer to Problem 1PSA

The value of $\sin {60}^0=0.866$

Explanation of Solution

Given information:The following information is given in the table

  $\sin {60}^0=0.866$

Using the information from the table, we can say that the value of

  $\sin {60}^0=0.866$