d/dx (sin(x))
cos(x)
d/dx (cos(x))
-sin(x)
d/dx (tan(x))
sec2(x)
d/dx (csc(x))
-cot(x) * csc(x)
d/dx (sec(x))
tan(x) * sec(x)
d/dx (cot(x))
-csc2(x)
d/dx (ax)
ax * ln(a)
d/dx (ex)
ex
d/dx (loga(x))
1/x*ln(a)
d/dx (ln(x))
1/x
Differentiability Rules
sharp corner
discontinuity
vertical tangent line