Community Profile

# shiv gaur

Last seen: 19 días ago Active since 2021

All

#### Content Feed

View by

Question

How to solve this differential equation inside derivation are there
function kk1 a0=10; r0=70; %main function to solve [t,r]=ode45(@fn,[0 1200],[0.01 0.01 0.01 0.01 0.01 0.01]) plot(r(:,1),...

19 días ago | 1 answer | 0

### 1

Question

how to differentiate this function
ph=t-z+2*tan(z/zr)-(z/zr)*(r/r0*f)^2; a=r*exp(-r^2/r0^2*f^2)*cos(ph); how to differentiate with r in matlab

19 días ago | 2 answers | 0

### 2

Question

program of nerst plank equation
pl sir write this equation in matlab program

alrededor de 1 mes ago | 0 answers | 0

### 0

Question

how to write hyper geometic function
pl how to write hyper geometric function in matlab

alrededor de 2 meses ago | 1 answer | 0

### 1

Question

why this equation is not ploting
Tstart = 100; Tend = 1000.0; Nt = 2000; dT = (Tend-Tstart)/Nt; X0 = 0.3; Y0 = 0; Z0 = 0; N = 20; k1=1; k2=2.52; k3=1...

alrededor de 2 meses ago | 1 answer | 0

### 1

Question

how to use for loop in equation
Tstart = 0.0; Tend = 1000.0; Nt = 20000; dT = (Tend-Tstart)/Nt; X0 = 0.0; Y0 = 1.0; Z0 = 0.0; ...

alrededor de 2 meses ago | 1 answer | 0

### 1

Question

how to write the equations in matlab
how to write eqution 7 -11 in matlab

2 meses ago | 0 answers | 0

### 0

Question

why plots are not matching with ode
% Set parameters Tstart = 0.0; Tend = 200.0; Nt = 200000; dT = (Tend-Tstart)/Nt; X0 = 1; Y0 = 1; Z0 = 0; ...

3 meses ago | 0 answers | 0

### 0

Question

my program is not working properly
function kk2 close all; clear all; % accuracy %options = odeset('RelTol',1e-9,'AbsTol', 1e-16); [t,y]=ode45(@f,[...

3 meses ago | 1 answer | 0

### 1

Question

why range of x axis of time is not showing
Tstart = 0.0; Tend = 100.0; Nt = 2000; dT = (Tend-Tstart)/Nt; X0 = 1; Y0 = 2; Z0 = 3; N = 20; k1=1 k2=3 k3=1 k4=5...

3 meses ago | 2 answers | 0

### 2

Question

how to use loop in this equation
sir how to use p loop in this equation 34 so for p llop we have to use eq 34 this is program a(1)=1; b(1)=1; c(1)=1; k2...

3 meses ago | 1 answer | 0

### 1

Question

iteration using for loop is not working
a(1)=0; b(1)=1; c(1)=0; n=1; for n=1:5 a(2)=0.5*(a(1)-b(1)); b(2)=0.5*((a(1))-(b(1))-(a(1)*c(1))...

3 meses ago | 1 answer | 0

### 1

Question

Invalid index showing Index exceeds the number of array elements. Index must not exceed 1.
a(1)=1; b(1)=1; c(1)=1; S=0; Z=0; for i=1:20 for p=1:i-1 a(i+1)=(1/(i+1))*(a(i)-b(i)); S=S+a...

3 meses ago | 1 answer | 0

### 1

Question

how to calculate cauchy product in summation
a(1)=1; b(1)=1; c(1)=1; S=0; Z=0; for i=1:20 for p=1:i-1 a(i+1)=(1/(i+1)).*(a(i)-b(i)); ...

3 meses ago | 1 answer | 0

### 1

Question

how to calculate Z S from the equation
a(1)=0; b(1)=1; c(1)=0; k3=2.8; k1=0.33; k2=1; u=0; v=0; w=0; S=0; Z=0; T=0.1; t=0:0.01:0.1;% t from 0 to 1 inter...

3 meses ago | 0 answers | 0

### 0

Question

why is showing Inf and Nan value how to remove that
a(1)=0; b(1)=1; c(1)=0; k3=28; k1=8/3; k2=10; s1=0; s2=0; s3=0; T=0.1; t=0:0.01:0.1; tau = t ./ T; for i=1:20 ...

3 meses ago | 1 answer | 0

### 1

Question

how to write summation in power series
how to write summation(a(i)*t^i)

3 meses ago | 1 answer | 0

### 1

Question

if time is so small in series so how plot the figure
a(1)=1; b(1)=1; c(1)=1; s1=0; s2=0; s3=0; k3=2.8; k1=0.33; k2=1; T=0.1; t=0:0.01:0.1; tau=0:0.1:1 tau=zeros(length(t...

3 meses ago | 1 answer | 0

### 1

Question

blank plot with out value
a(1)=1; b(1)=1; c(1)=1; s1=0; s2=0; s3=0; k3=28; k1=8/3; k2=10; t=1:20; for i=1:20 a(i+1)=(1/i+1)*(b(i)-a(i))*k...

3 meses ago | 2 answers | 0

### 2

Question

how to converge equation
xnew=1; k0=2*pi/632; t3=1000; t2=2000; n1=1.512;n2=1.521;n3=4.1-1i*0.211; n4=1; m=0; m=0; k1=k0*sqrt(n1^2-xnew^2);...

3 meses ago | 0 answers | 0

### 0

Question

solve the pde given bc
I am new to solve this problem so any one help to program

3 meses ago | 0 answers | 0

### 0

Question

if any variable in state space then how to solve problem
Xdot1=A*X1+B*u; Y=C*X1+D*u; Where a=10; B=28; P=8/3; Where A=[-a a 0; b-z -1 0; y 0 –p] how to resolve the prob...

3 meses ago | 0 answers | 0

### 0

Question

time reversal plot in lorenz system
sigma = 10;beta = 8/3;rho = 28;f = @(t,a) [-sigma*a(1) + sigma*a(2); rho*a(1) - a(2) - a(1)*a(3); -beta*a(3) + a(1)*a(2)];[t,a] ...

3 meses ago | 0 answers | 0

### 0

Question

sin graph plot in reverse time
if we take the value of t from 1 to 100 then plot is ok but we take the value of time in reverse then plot is not able wrong s...

3 meses ago | 1 answer | 0

### 1

Question

invalid index in program
p=8/3; r=25; sigma=10; npoints =5000; dt = 0.1; a = zeros(npoints,1); b = zeros(npoints,1); c= zeros(npoints,1); t =...

3 meses ago | 2 answers | 0

### 2

Question

PLOT ANY GRAPH USING STATE SPACE METHOD
Xdot1=A*X1+B*u; Y=C*X1+D*u; Where a=10; B=28; P=8/3; Where A=[-a a 0; b-z -1 0; y 0 –p] Xdot1=[ Xdot;Ydot; Zdot...

3 meses ago | 0 answers | 0

### 0

Question

program using power series
pl plot(t,x)

3 meses ago | 0 answers | 0

### 0

Question

how to write summation program
pl write the program of summation

3 meses ago | 0 answers | 0

### 0

Question

unable to plot this equation
t=1:20; a(1)=1; b(1)=1; c(1)=1; I=0.5; a=1;b=3; c=1; d=5 r=0.0001; s=4; xr=-1.6 sumx=0; sumy=0; sumz=0; for i=1:...

3 meses ago | 1 answer | 0