Tích phân

man111 · 06-10-2012, 10:30 AM

Tìm nguyên hàm $\int\frac{1}{(5+4\cos x)^2}dx} $.

99 · 06-10-2012, 11:03 AM

Dear man111,
Please don't write your message without any sentence as above because the regulations of our forum do not allow it. Why don't you explain where your exercise comes from? or its motivation?

06-10-2012, 10:30 AM	#1
man111 +Thành Viên+ Tham gia ngày: Nov 2010 Bài gởi: 280 Thanks: 152 Thanked 77 Times in 49 Posts	Tích phân Tìm nguyên hàm $\int\frac{1}{(5+4\cos x)^2}dx} $. thay đổi nội dung bởi: novae, 06-10-2012 lúc 11:00 AM

06-10-2012, 11:03 AM	#2
99 +Thành Viên+ Tham gia ngày: Nov 2007 Bài gởi: 2,995 Thanks: 537 Thanked 2,429 Times in 1,376 Posts	Dear man111, Please don't write your message without any sentence as above because the regulations of our forum do not allow it. Why don't you explain where your exercise comes from? or its motivation?