Trigonometry Examples

$\sin (0.9397) + \sin (0.776) = 2 \sin (\frac{0.9397 + 0.776}{2}) \cos (\frac{0.9397 + 0.776}{2})$

Step 1

The left side $1.50781127$ does not equal to the right side $0.98951981$ , which means that the given statement is false.

False