i put nDeriv(x sec x, x, pii/6)
and i keep getting error:ARGUMENT
what does this mean? how do you do this?
and i keep getting error:ARGUMENT
what does this mean? how do you do this?
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That's odd. Mine works perfectly fine.
nDeriv(X/cos(X),X,π/6) ≈ 1.503767758
If the problem persists, try a RAM clear (make sure to archive any programs you want to keep first).
nDeriv(X/cos(X),X,π/6) ≈ 1.503767758
If the problem persists, try a RAM clear (make sure to archive any programs you want to keep first).