Index notation of 5 x 5 x 5 x 5

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Let x = a + bi and y = c + di and z = f + gi. which statements are true?

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.