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...