Turning point is the point at which the derivative changes sign . y = f(x) = (1-x)(2x+1) = -2x^2 +x +1 y' = -4x +1 if -4x +1 =0, then x = 1/4 y'(1/4) = 0, y'(x < 1/4) > 0, y'(x > 1/4) < 0 Therefore at x= 1/4 we got the turning point f...
Question： Determine the values of a and b such that the ellipse (x²/a²) + (...
The improper integral ∫[-∞,∞] (sinπt/πt)^2 dt is convergent, let its value be A. So, lim(T->∞) (1/T)∫[-T/2~T/2] sinc^2 (t) dt = A/∞ =0
Determine the convergence or divergence of the series Determine the convergence or divergence...
Determine the convergence or divergence of the series An=Σ<form...
Determine the Laplace transform of(a) ƒ(t) = 1(b) ƒ(t) = e-2tsint／t翻譯：決定這些...
Determine the Lapiace inverse transform of (a) F(s) = 1 (b) e-5s／[ s(s＋1...
Determine the convergence or divergence of the series An=Σ<form 1 to ∞>atan(n)因為atan(n→∞)=π/2所以An=Σ<form 1 to ∞>atan(n) => n*π/2n越大.an越大.則它是發散級數.
Determine the intersection of the circle given by the equation (x-5)^2+(y-6)^2=18 and the...
