Question #f48cc
1 Answer
Dec 4, 2017
WRONG STATEMENT
Explanation:
#sinx cdotcos(x+y)+cosxcdot sin(x+y)#
#=cosx cdot cos(x+y){(sinx cdotcos(x+y)+cosxcdot sin(x+y))/(cosx cdot cos(x+y)}}#
#=cosx cdot cos(x+y) cdot {tanx + tan(x+y)}# Hope it helps...
Thank you...
