CONTINUITY AND DIFFERENTIABILITY - NCERT
www.ncert.nic.in › pdf › publication12. The inversetrigonometric functions, In their respective i.e., sin–1 x, cos–1 x etc. domains 5.1.6 Continuity of composite functions Let f and g be real valued functions such that (fog) is defined at a. If g is continuous at a and f is continuous at g (a), then (fog) is continuous at a. 5.1.7 Differentiability The function defined by f ...