heplaihp92
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Minh ga ko biet viet the nao thong cam nha
Tinh minh bai tich fan nay
(cosx-(cos binh fuong x)) tat ca? can bac 2,Chay. tu` 0,den'pi chia 2
Giai gium minh nha ko lam dc uc che' wa'
Thank pro
\[\int_{0}^{\Pi /2}\sqrt{cosx-{cos}^{2}x}\]
Tinh minh bai tich fan nay
(cosx-(cos binh fuong x)) tat ca? can bac 2,Chay. tu` 0,den'pi chia 2
Giai gium minh nha ko lam dc uc che' wa'
Thank pro
\[\int_{0}^{\Pi /2}\sqrt{cosx-{cos}^{2}x}\]