Answer:
i dont know sorry
Step-by-step explanation:
Answer:
12.73
Step-by-step explanation:
$63.64 * .20 = 12.73
Nahhhhhhh i don’t man sorry though bro this is though like buttocks on a stick XDXDXD
Answer:
We know
sin (A + B) = sin A cos B + cos A sin B
sin (A - B) = sin A cos B - cos A sin B
(A + B) + sin (A - B)
= sin A cos B + cos A sin B + sin A cos B - cos A sin B
= sin A cos B + sin A cos B
= 2 sin A cos B