1).cos +cos(a+b) +cos (a+2b) +cos (a+3b) +..... cos(a+(x-1) b)? prove karo
Answers
Answered by
1
Answer:
plzzzzz follow me please
Explanation:
please please please
Similar questions
English,
2 months ago
Math,
2 months ago
Computer Science,
2 months ago
Science,
4 months ago
Computer Science,
4 months ago
English,
10 months ago
English,
10 months ago