TYVP/product-rule-prodigy

changes not visible. do everything i asked you to do

button doesnt work. heres how i want it to work. Initially all soluttions should be hidden. the button should then display "show solution". when the button is clicked it shoul then show "hide solution" while the solution is being displayed. Also show all 10 examples

edits are unnoticable. do everything i requested

show more button doesnt show more examples. Applu hide and show button for all solutions to each example. Let the first 7 examples be as basic as possible without exponential, log or trig differentiation of any kind

Manual changes saved

remove the pic at visual presentatioon

initial commit