Question

Find x if sin-1(5/x) + sin-1(12/x) =pi/2

Answer 1

please check ur question again

Answer 2

Answer:

Step-by-step explanation:

sin-1 (5/x) + sin-1(12/x) = pi/2

sin-1(5/x)= pi/2 - sin-1(12/x)

cos-1(rootx^2-25/x) =cos1(12/x)

cos-1 cancells......

x^2-25/x=12/x

x^2=169

x=13