question: it is not unreasonable to pause for a moment and think about how tat'yana andreevna, with no mathematical training or knowledge, made by her determination and extreme efforts a major contribution to mathematics by allowing pontryagin to become a mathematician against all the odds.
Capitalize this past sentence correctly.
A: It is not unreasonable to pause for a moment and think about how Tat'yana Andreevna, with no mathematical training or knowledge, made by her determination and extreme efforts a major contribution to mathematics by allowing Pontryagin to become a mathematician against all the odds.

question: the l.s.p. system can be individually adjusted to the position of the seat and the type of vehicle and absorbs the force of a side-impact collision in combination with the head and shoulder protectors (patent pending).
Capitalize this past sentence correctly.
A: The L.S.P. system can be individually adjusted to the position of the seat and the type of vehicle and absorbs the force of a side-impact collision in combination with the head and shoulder protectors (patent pending).

question: an engaging and intriguing presentation
Capitalize this past sentence correctly.
A: An engaging and intriguing presentation