You're offline. Some features may be limited.
( f(x)=e^x ) হলে— i. ( f(0)=1 ) ii. ( f''(x)=e^x ) iii. ( e^x = 1 - x + x^2 2! - x^3 3! + x^4 4! dots ) নিচের কোনটি সঠিক? | Suva Ai