Consider these numbers, ordered from least to greatest. which values could correctly fill in the blank? select all that apply.

Ineed to know the rule for the sequence. plz !

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

Solve for x where 0 equation: cot^2x+2cotx+1=0