Comments

• xcos^2(x) cos^2 (x) + x * 2 cos x sin x cos^2 (x) + 2x sinx cosx cos^2 (x) + x sin(2x) solved!!!!

  in xcos^2(x) derivitive? Comment by fortman June 2021
• xcos^2(x) cos^2 (x) + x * 2 cos x sin x cos^2 (x) + 2x sinx cosx cos^2 (x) + x sin(2x) solved!!!!

  in xcos^2(x) derivitive? Comment by fortman June 2021
• xcos^2(x) cos^2 (x) + x * 2 cos x sin x cos^2 (x) + 2x sinx cosx cos^2 (x) + x sin(2x) solved!!!!

  in xcos^2(x) derivitive? Comment by fortman May 2021