Question

19
A
Sinat Sinß- a
sinß
Cosa of cosp= 5
1 сар
Show that
6²a2
li) cos(-4B) = b? o sin(kup) = 2ah
B) VATROsmk3 up
= 2
solw​

Answer 1

Answer:

what is sinat??? explain about that then I can answer ur question