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

Explanation

Let `sin^-1(5/x) = A=>sinA = 5/x`

Let `sin^-1(12/x) = B=>sinB = 12/x`

so, the given equation becomes,

`A+B = pi/2`

`=>A = pi/2 - B`

`=>sinA = sin(pi/2-B) = cosB`

`=>sinA = sqrt(1-sin^2B)`

`=>5/x = sqrt(1-(12/x)^2)`

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