find the general solution of:- Sin x + Cos x = 2cos x
Answers
Answered by
4
Answer:
x= nπ+π/4 , where n belongs to integer
Step-by-step explanation:
sinx+cosx=2cosx
=>sinx= cosx
=>sinx/cosx=1
=>tanx=1=tanπ/4
=>x= nπ+π/4 , where n belongs to integer
Similar questions