Posted by Barry on October 19, 2002 at 15:51:30:
In Reply to: Re: explanation please. thanks, but... posted by Brad Paul on October 19, 2002 at 11:37:39:
Thanks Mr P.
One last question:
: [t (radians) such that 0 < t < (1/2)(pi) ]
: T(t) = (5 / x)[t + 2(cos t)]
It is stated that "t" is in radians.
Then, what does "cos t" mean here?
I thought you could only have stuff like cos(30 degrees).
Is it significant that they have cos t, not cos(t)?
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