# Use a calculator to find the value of the trigonometric function sin((3pi)/10) to four decimal places.

Question
Trigonometric Functions
Use a calculator to find the value of the trigonometric function $$\displaystyle{\sin{{\left(\frac{{{3}\pi}}{{10}}\right)}}}$$ to four decimal places.

2021-02-01
Here
Use a calculator to find the value of the given trigonometric function up-to four decimal places.
$$\displaystyle{\sin{{\left(\frac{{{3}\pi}}{{10}}\right)}}}={0.8090}$$
Hence, the value of the given trigonometric function up to four decimal places is 0.8090

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