calc derivatives

d/dx (tanx)

(secx)^2

d/dx (cotx)

(-cscx)^2

d/dx (secx)

secx tanx

d/dx (cscx)

-cscx cotx

d/dx (a^x)

a^x lna

d/dx (e^x)

e^x

d/dx (log_(a)x)

1/(ln(a)x)

d/dx (lnx)

1/x

d/dx (arcsin(x))

1/sqrt(1-x^2)

d/dx (arccos(x))

-1/sqrt(1-x^2)

d/dx (arcsec(x))

1/(|x|sqrt(x^2-1))

d/dx (arccsc(x))

-1/(|x|sqrt(x^2-1))

d/dx (arctan(x))

1/(x^2+1))

d/dx (arccot(x))

-1/(x^2+1))