Chapter 7, Problem 7CT

To determine

The solution of ${\sin }^{-1}0.382$ using calculator. Express answer in radian rounded to two decimal places.

Answer to Problem 7CT

Solution:

The solution of ${\sin }^{-1}0.382$ using calculator is $0.39$.

Explanation of Solution

Given information:

The expression is ${\sin }^{-1}0.382$.

Explanation:

Use the steps below to find solution of using calculator. First set the calculator to radian mode.

Step I: Press the ON key.

Step II: Press the SHIFT or $2^{\text{nd}}$ key.

Step III: Press the “sin” on the same calculator.

Step IV: Enter $0.382$ then complete the parenthesis.

Step V: Press enter button.

The screen shows the answer $0.391959453$.

Round $0.391959453$ to two decimal places get $0.39$

Therefore, the solution of ${\sin }^{-1}0.382$ using calculator is $0.39$.