什麼!原來我以前的姿勢都錯了 . . . . 怎麼不早說
Evaluate the integral integrate of (sin(x))^2(cos(x))^4 dx | eNotes什麼!原來我以前的姿勢都錯了 . . . . 怎麼不早說Get an answer for 'Evaluate the integral integrate of (sin(x))^2(cos(x))^4 dx' and find homework help for other Math questions at eNotes ... `sin2x = 2sinx*cosx` `(sin2x)^2 = 4(sinx)^2*(cos(x))^2` `(sinx)^2*(cos(x))^2 = 1/4(sin2x)^2` `cos2A = 2cos^2A-1 = ...
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