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| 1. |
Prove that lim(h->0) {sin(x+h)-sin x}/h = lim(h->0) {2sin(h/2) cos (x+h/2)}/2(h/2) |
| Answer» Prove that lim(h->0) {sin(x+h)-sin x}/h = lim(h->0) {2sin(h/2) cos (x+h/2)}/2(h/2) | |