Nếu $\sin^2x = \frac{1}{2}$, tính giá trị của $\sin^8x + \cos^8x$.

Jan 21, 2013 ... The answer is 1/2 arctan (x2) + C. Integration by Parts. Integration ... sin(u)+ C. Sub u = sqrt(x) back to get the answer. Back to ... 1 sin 2. f x x. = + and. ( ). 2. x. g x e. = Let R be the shaded region in the ... Note: max 3 6 [1-2-0-0-0] if no constant of integration. Note: 0 6 if no ... ... x) 2·5-(-1) (2). (g(x)). 22. 10-2. 8. 4. =2. 4. 16. If y. 5x√x²+1, then dy at x. 3 is ... The function ƒ is defined by f(x) = sin x + cos x for 0 ≤ x ≤ 2л. Download scientific diagram | The graph of functions sin 2x+1 2 p 2x+1 and √ 5 9 √ 6 from publication: Periodic Travelling Waves of Forced FPU Lattices | In ... (c) Substitute u = x2, du = 2x dx: Z x cos x2 dx = 12. Z cosu du = 12 sin u = 12 sin x2. =⇒. Z. √π. 0 x cos x2 dx = 12 sin x2. √π. 0. = 1. 2(sin π − sin 0) = 0 ... 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. + Bn sin 1/2. All. Xun nπx dxi. W. == 4. SETTI EZ BREAK. An. 1-2x. (*=*¥*$*V) Z ... Bn = 1/2 √o (1-2x) sin xxx dx n = 1. Ви. 1/2. (xune) so>. An = 2√o (1-2x) <05 ... f'(x) = 5(2x-1)" (2) (x+1). (2x-1)5 f' (1) = 5 (1)" (2) (2). +. (1)5. (D) y = 10x ... 2x - x²) sin(2x-3). How many relative extrema does ƒ have on the open ... Dec 2, 2017 ... How do you solve trigonometric equations by the quadratic formula? How do you use the fundamental identities to solve trigonometric equations? ... 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 ...