Algebra Examples

$\sin (\frac{16 π}{21}) \cos (\frac{3 π}{7}) - \cos (\frac{16 π}{21}) \sin (\frac{3 π}{7})$

Step 1

Nothing further can be done with this topic. Please check the expression entered or try another topic.

$\sin (\frac{16 π}{21}) \cos (\frac{3 π}{7}) - \cos (\frac{16 π}{21}) \sin (\frac{3 π}{7})$