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Graficas de la forma Sin(x+Y)=sin(x)cos(y)+sin(x)cos(y)de todas las funciones trigono0metricas en 3d
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Sen(x+y) Sen(x)cos(y)+cos(x)sen(y)
Sen(x-y) sen(x)cos(y)-cos(x)sen(y)
cos(x+y) cos(x)cos(y)-sen(x)sen(y)
cos(x-y) cos(x)cos(y)+sen(x)sen(y)
tan(x+y) tanx+tany1−tanx∗tany
Tan(x-y) tanx−tany1+ tanx∗tany
ctg(x+y) ctgx∗ctgy−1ctgy+ctgx
Ctg(x-y) ctgx∗ctgy+1ctgy−ctgx
