Nếu $\sin^2\alpha = \frac{1}{2}$, tính giá trị của biểu thức $Q = \sin^6 \alpha + \cos^6 \alpha$.

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at x=1.5 y = = 1/2-3 7/½. ( 312 - 312) m = 3-3/2 = −12. -글). -글=-12 x + ... sin(2x) = 2x-. 8.x³ 32x³. 128x². (C) 2x-. +. +. 3! 5! 7! X sin(2x) = 2x*. 2.x". 2 ... Sin 2x is a trigonometric formula in trigonometry that is used to solve various trigonometric, integration, and differentiation problems. (x − 1)2. ≡. A. (x − 1). +. B. (x − 1)2 . Then. 2x + 2 ≡ A(x − 1) + B,. (3) ... sin 2x π. 4. 0. = 1. 4. [sin 2x] π. 4. 0. = 1. 4 sin π. 2. − sin 0. = 1. 4. − 0. =. ... sin y)] sn 2u + sin 2x = 0, k cos x sn v - [1 + k 2(cos2 x sin y-sin x cos2 ... Cos x = 2[((1 + /)2 - a2)1/2 + ((1 - f)2 - a2)1/2];. (Cos = '[((1 + a)2 ... Dec 12, 2019 ... lim {9 (1 + 1 ) (2 + 2 ) - 2 (1 + 1 ) + 6 }. 1720. = 18 - 2 + 6 ... -6 sin(2x) +3-3ex lim 6-9 sin (3x). X70. -12 cos(2x)-30x care. 6. 15. " г. x sin( (1 - x)t) - (1 - x) sin(xt) = tx( 1 - x)(2x - 1) t3 + x( 1 - x) t5p3 and x(1-x) t2. XCOS((l-x)t)+(l-x)COS(Xt)=1-. 2. +x(1 -x) t4p,, where l~~l<&and lp41 ... cos2(3x) − sin(3x)+1=0. D) Sketch the graph of the following function y = |sin(2x)| − 1. 2. Page 3. Vectors (30 minutes). A) Sketch, in the cartesian ... Sep 27, 2016 ... Integral cos^2 x dx = 1/2 x + 1/4 sin 2x + C True False. student submitted image, transcription available below REASONING ALSO PLEASE. Show ... D(D - 1)2(D - 2). (d). D(D - 1)(D - 2). (e). D(D - 1)2(D - 3). Page 5. Term 213 ... A + B cos 2x + C sin 2x + Dxcos 2x + Exsin 2x. (e). A + Bxcos 2x + C sin 2x ... ... sin(2x + 1) cos(cos(2x + 1)) . d d x ¨ln /x) = d d x ª. 1. 2lnx) =12x . d d x ... Solving forkgives 1 - 4k= 1/2, ork= 1/8, so our particular solution is.
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