question: fully conscious of the difficulties in the undertaking, i have written this little book in the hope that it will help to reveal something of the spirit of mathematics, without unduly burdening the reader with intricate symbolism.
Capitalize this past sentence correctly.
A: Fully conscious of the difficulties in the undertaking, I have written this little book in the hope that it will help to reveal something of the spirit of mathematics, without unduly burdening the reader with intricate symbolism.

question: dust collector cyclone with a capacity of 0.55 liters
Capitalize this past sentence correctly.
A: Dust collector cyclone with a capacity of 0.55 liters

question: everyday magic blog celine hallas photographer
Capitalize this past sentence correctly.
A: Everyday Magic Blog Celine Hallas Photographer