Processing Math: Done
Lösung 1.2:1a
Aus Online Mathematik Brückenkurs 2
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K (Lösning 1.2:1a moved to Solution 1.2:1a: Robot: moved page) |
Version vom 14:22, 16. Sep. 2008
Because the expression is a product of two factors, we use the product rule:
sinx
cosx
=cosxsinx+cosxsinx=−sinxsinx+cosxcosx=sin2x+cos2x
Using the formula for double angles, the answer can be simplified to
