Trigonometry Examples

$2 \sin (\frac{π}{5}) \cos (\frac{π}{6}) = \sin (\frac{11 π}{30}) - \sin (\frac{π}{30})$

Step 1

The left side $1.01807392$ does not equal to the right side $0.80901699$ , which means that the given statement is false.

False