The teachers’ library›CalculusDifferentiation rules(f+g)′=f′+g′(f+g)′=f′+g′(cf)′=cf′(cf)′=cf′(fg)′=f′g+fg′(fg)′=f′g+fg′(gf)′=g2f′g−fg′(fg)′=f′g−fg′g2dxdy=dudy⋅dxdudydx=dydu⋅dudxOpen on a new board The board is kept in this browser only, like your other boards. On any board, the Library button adds this too.More in CalculusDerivatives of common functionsEquation of a tangent lineBasic integralsFundamental theorem of calculusIntegration by parts and substitutionImportant limitsPosition, velocity and acceleration