Not able to copy/paste Maths from website on the PDF. For e.g. : https://math.stackexchange.com/questions/356752/show-that-eab-ea-eb
Nor able to copy paste Math formula from answer of the below webpage. https://math.stackexchange.com/questions/356752/show-that-eab-ea-eb
The below text is also fine, but it is not rendered when pasted to the Add text box, screenshot is attached.
ππ΄ππ΅=(βπ΄ππ!)(βπ΅ππ!)=βπ=0ββπ=0βπ΄ππ΅ππ!π!=βπ=0ββπ=0ππ΄ππ΅πβππ!(πβπ)!=βπ=0β1π!βπ=0ππ!π!(πβπ)!π΄ππ΅πβπ=βπ=0β(π΄+π΅)ππ!=ππ΄+π΅
2
votes
ankush gupta
shared this idea