Math, asked by faizanfyssunasara123, 1 year ago

Cos(40+x)+cos(120+x)+cos(220+x)+ cos(300+x)=

Answers

Answered by rajupati
7
This attachment is required answer.
Attachments:
Answered by selvanaveen
2

Answer:

the answer for above question is 0

Attachments:
Similar questions