Suppose that the inequality is true for a k>3, that is to say
Then,
because and because k>0.
Then,
.
In conclusion, for all integers n> 2 the inequality is true.
answered: Guest
not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove.
an inaccurate proof leads to errors, or stating results that are not accurate. which wil mess the probelm up you dont want this
answered: Guest
1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)