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Tìm giá trị lớn nhất và nhỏ nhất của hàm số trên một khoảng bằng cách sử dụng đạo hàm, với hàm số có chứa cos^2x.

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is 1/4 Ho. (2.) X(-u(t) e. 241 |. Secr jppo говор. Page 3. #2) d) Neither! Tarazona Arenaja. X(t) = sint) + cos(t) ... 2) - ult-2) + 1/2 rl-t). +ul-t) - 1/½r ( t) ... How do you solve cos^2 x-sin^2 x=sin x over the interval -pi 0 sin(2x) = cos(2x) = tan(2x) = Dec 12, 2019 ... x+o 3 cos(2x)+3x-3ex. 3+3 cos (3x). -6 sin(2x) +3-3ex lim 6-9 sin (3x) ... = 2 +17 - + x² + 1/4 x 3 [P3(0.5)≈ 2.23633. V. 13) Does the ... In Exercises 1-4, use the appropriate sum or difference identity to ... 2 cos² x + cos x = cos 2x sin2 u = 2 sin u cos u. 5) sin2x=2sinx. 2 sinxcosx=2 ... condition y(1) = 4? (A) y = et² ex² +4-e. (B) y = e¯x² +4. - 1. (C) y ... (C) y = -2 cos x + 3. (D) y = -2 cos x + 1. (E) y = -2 cos x - 1 dy = 2 sinx ...
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