Question

Sa se sa se rezolve in intervalul [-1,1] ecuatia arcsin(1/2) + arcsin x =$\pi$/3

Answer 1

π/6+arcsinx=π/3
arcsinx=π/3-π/6=π/6
sin (arcsinx) =sin(π/6)
x=sin(π/6)
x=1/2
verificare
arcsin(1/2) +arcsin(1/2) =π/6+π/6=π/3 adevarat, bine rezolvat