formulas - spring - aleg2

change of base formula

vertex

quadratic formula

sum of cube

differ of cube

exponential equation

horizontal asymptole

sum of squares

differ of squares

solve to quadratic equation

arithmetic equation

geometric equation

insert geometric means

insert arithmetic means

arithmetic (partial sum)

geometric (partial sum)

two counting principle

combination (w/o calc)

permutation (w/o calc)

combination

permutation

P(E)=n(E)/n(S)

converge equation

s=t1/(1-r)

converge geo

|r|<1

-1<r<1

diverges

r>1

r=1

r < -1