Question

What is y = sin-1(7/12)

Answer 1

You can't mentally solve it but you can plug it into a scientific calculator.

Get to the website:

1.) Search up Desmos on Google

2.) Click on Scientific Calculator and follow the steps below to get your answer

How to get the answer to y = sin^-1(7/12)

1.) Click on func

2.) Click on sin^-1

3.) Click on main

4.) Click on a/b

5.) Type in 7 for the numerator and 12 for the denominator

6.) And you'll get your answer on the right side as 35.68533471

Shown in the image.

Answer 2

I'm not sure how to do this manually but if you plug in 7/12 in a scientific calculator and then press sin -1 you'll get approximately 35.685