[Tutor] Help!

[Russel Winder]

Following up on Jos Kerc's answer:
 
On Fri, 2013-01-18 at 07:56 -0500, Carpenter, Steven wrote:
[…]
>     print(math.acos(((a**2)+(b**2)-(c**2))/(2(a*b))))

2(a*b) → 2 * (a * b)

> TypeError: 'int' object is not callable

Juxtaposition does not imply multiplication in Python as it does in
mathematics.
-- 
Russel.
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Dr Russel Winder      t: +44 20 7585 2200   voip: sip:russel.winder at ekiga.net
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