BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805
BuyFind

Single Variable Calculus: Concepts...

4th Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781337687805

Solutions

Chapter C, Problem 4E

(a)

To determine

To calculate:

The value of following radian into degree

  7π2

Expert Solution

Answer to Problem 4E

  7π2 into degree is 630° .

Explanation of Solution

Given information:

  7π2

Formula Used:

The relation between the degree and radian is shown by below expression:

  1rad=180°π

Calculation:

The given value of radian is 7π2 .

Convert it into radian as:

  7π2=180°π×7π27π2=180×727π2=90×77π2=630°

(b)

To determine

To calculate:

The value of following radian into degree

  8π3

Expert Solution

Answer to Problem 4E

  8π3 into degree is 67.5° .

Explanation of Solution

Given information:

  8π3

Formula Used:

The relation between the degree and radian is shown by below expression:

  1rad=180°π

Calculation:

The given value of radian is 8π3 .

Convert it into radian as:

  8π3=180°π×8π38π3=180×838π3=60×88π3=480°

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