Can anybody prove 7 if not or if yes please type on the coment box with explanation 1+sin x/n=7

Can anybody prove 7 if not or if yes please type on the coment box wit

1.	Can anybody prove 7 if not or if yes please type on the coment box with explanation 1+sin x/n=7
Answer» 2+2=520-20=25-254(5-5)=5(5-5)4=5*2+2=5 but first accept my challenge prove 2+2=5..its easier than urs....and 2nd one...why we take +ve charge as a test charge??? yes i can.. Is there is no one who can solve this very very easy problem I am challenging u all