Solve the equation to Find the value of x

What basic trigonometric identity would you use to verify that csc x sec x cot x = csc^(2)x

Which of the following graphs could represent a cubic function?

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.