Trigonometry Examples

$\sin (\frac{π}{2}) \sin (\frac{2 π}{9}) \sin (\frac{π}{3}) \sin (\frac{4 π}{9}) = \frac{3}{16}$

Step 1

The left side $0.54821332$ does not equal to the right side $0.1875$ , which means that the given statement is false.

False