Top definition
A simple rule for differentiating and integrating sine and cosine functions

sin
cos
-sin
-cos

Go Down to Differentiate, up to integrate.
The top and bottom loop together
Stuart's Law
d/dx sin x= cos x
Integral of sin x = -cos x
by SERTeach March 17, 2009
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Sep 14 Word of the Day
Micro marriging is when your partner manages your personal day-to-day tasks with you much like a Micro Manager at work.
Wife: “Have you put the sheets out to dry and put the towels on?”
Husband: “Yes. You know I am a grown adult also used to live alone so you do not need to micro marrige me”
by Thomas Maddocks March 16, 2018
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