please see graph
3. 2sinx- COSI-1=0 find all solutions, in radians 4. sin(2x) + V3 cos x = 0 find values 0 SX S2
l, t)4u (x, t), 0<x< L, 0 <t Evaluate u(1.1; 0.3) where u(x, t) u(0, 1)= u(L, t)- 0v1> 0 u(x, 0)= f(x), u,(x, 0)- g(x), 0<x< L L=T al f(x) 3sin 2x, g(x)=-2sin 3x b/ For f(x)-xn-x & g(x)-0, approximate numerically u(x, t) by the first term. L-S c/f(x)=-3sin g(x)- 5 2sin d/ f(x)-0, g()= .3 x +1 approximate numerically u(x, t) by the first term c/ f(x)-2(5-xx, g(x) x+1 3 approximate numerically u(x, t) by the first couple...
Determine the global extrema of f(x) = 2 cos x + sin 2x on [0, 1]. . 4x Determine the global extrema of g(x) = - 24 on [0, 2] Determine the global extrema of f(x) = In(x2 + 2) on (–1, 2]
9. Solve - cos(x) for 0 <x < 27, t > 0 ax2 at2 y(0, t) y(27, t) = 0 for t 0 y(x, 0) y(x.0)= 0 for 0 <x < 27. at Graph the fortieth partial sum for some values of the time. 11. Solve the telegraph equation au A Bu= c2- at ax2 at2 for 0 x < L, t > 0. A and B are positive constants The boundary conditions are u(0, t) u(L, t)=0 for t...
Solve for t, 0 < t <2pi 20sin(t)cos(t)=-8sin(t) t= ? Solve Csc(2x)-2=0 for the four smallest positive solutions x= Solve 2Cos^2(x)+2cos(x)+1=0 for all solutions 0<x <2pi x= Solve 2sin^2(x)-5sin(x)+2=0 for all solutions 0 <x <2pi x=? Solve sin^2(w)=-5cos(w) for all solutions 0 < w < 2pi w= ? if you could go over the steps of at lease one that would really help me understand and pull apart what I am supposed to do to solve more of these.
Determine f(x). f′′(x)=−cos(x)+sin(x), and f(0)=1, f(π)=0. Problem. f"(t) = -cos(T) + sin(), and f(0) = 1, f(1) = 0
1. (Taylor Polynomial for cos(ax)) For f(x)cos(ar) do the following. (a) Find the Taylor polynomials T(x) about 0 for f(x) for n 1,2,3,4,5 (b) Based on the pattern in part (a), if n is an even number what is the relation between Tn (x) and TR+1()? (c) You might want to approximate cos(az) for all in 0 xS /2 by a Taylor polynomial about 0. Use the Taylor polynomial of order 3 to approximate f(0.25) when a -2, i.e. f(x)...
5. By using Fresnel method find f(x)where f(x) = 4 cos(2x) + 3 cos (2x + 2) + 2cos(2-2) 6 Coneider 75 re crte choum in the iouro2 Thie crnte I 5. By using Fresnel method find f(x)where f(x) = 4 cos(2x) + 3 cos (2x + 2) + 2cos(2-2) 6 Coneider 75 re crte choum in the iouro2 Thie crnte I
Problem 5: Evaluate log(x) Jo 4+2 0 3. Show that 2x cos(e) Jo 1-cos(0) Problem 5: Evaluate log(x) Jo 4+2 0 3. Show that 2x cos(e) Jo 1-cos(0)