- #1
eng.mustafaS
- 9
- 0
hi every one ..
i have some question
1 - why the value of exp = 2.71 ?? were from they get this value ? any derive or rule ?
2 - who i can fiend the value of ln and exp and sin or cos without using calculator ?
like cos 56
sin 28 ??
or
ln 24 ?
exp 33 ?
without using calculator ?
thank you
i have some question
1 - why the value of exp = 2.71 ?? were from they get this value ? any derive or rule ?
2 - who i can fiend the value of ln and exp and sin or cos without using calculator ?
like cos 56
sin 28 ??
or
ln 24 ?
exp 33 ?
without using calculator ?
thank you