Question

Find the first two positive solutions.
7sin (π/5*X)=6

Answer 1

sin(pi/5x)=6/7

Answer 2

I found x= 5/pi Arcsin(6/7) . Is that right?

Answer 3

then
\[\frac{ \pi }{ 5x }=\sin^{-1} \frac{ 6 }{ 7 }\]

Answer 4

yes

Answer 5

Thanks