Can you please provide a step-by-step tutorial to answer the following question:

Use a right triangle to write the expression as an algebraic expression. Assume that x is positive and in the domain of the given inverse trigonometric function. 19) sin(tan'1 %) 19) 2 _ 2 2 ) B) C) xx) _" + A xxix 5 XN'X + 5 x2 + 5 D) 5 x25 x2+5 X2+5