How do you find the value of sin7.5 degree?

Answer 1

Lookin Castle's Four Figure Tables.

Select 'Sine Table.

Gone down the column to 7.5 degrees. to find the given values.

OR more conventiently

On the calculator, make sure you are in 'Degree (D) mode'.

Type in

Sine (Sin) followed by '7.5' , then '=' , the answer should be 0.130526192...

or

0.1305 ( 4 d.p.).