# Trigonometry

posted by
**Juilian**
.

I can't figure out the answer to this problem

Use a right triangle to write the expression as an algebraic expression.

(Assume x is positive)

Tan(sec¯¹ [sq rt.x² + 4/x])

posted by
**Juilian**
.

I can't figure out the answer to this problem

Use a right triangle to write the expression as an algebraic expression.

(Assume x is positive)

Tan(sec¯¹ [sq rt.x² + 4/x])