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Tony Yu


Last seen: 5 days ago
10 total contributions since 2020

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Question


using Matlabfunction for determinant, not enough input arguments
I think there should only be L, th2, th3 and th5 in J_home, am I missing something? I am trying to solve the determinant of J_ho...

1 month ago | 1 answer | 0

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answer

Question


Solving symbolic trig equation
Trying to see how I can solve this equations: clc clear all syms x y z eq1= -sin(x+y)+cos(x+y-1.6)== 0 eq2= cos(x+y)+cos(x+...

1 month ago | 1 answer | 0

1

answer

Question


Rounding symbolic 4x4 matrix
Is there a way to round up the solution of T_06 to the nearest integer? H=[0 0 1 -320; 0 -1 0 30; 1 0 0 -320; 0...

1 month ago | 1 answer | 0

1

answer

Question


Empty sym: 0-by-1
What does it mean and why am I geting this? is there anyway to fix it? %inverse kinematic given:[−320,30,−320] with respected t...

1 month ago | 0 answers | 0

0

answers

Question


need help on nomenclature, Simplify symbolic variables
Looking for idea to simplify, A06 as well as J06.. any thougths? syms th th1 th2 th3 th4 th5 th6 alpha1 alpha2 alpha3 alpha4 a...

1 month ago | 1 answer | 0

1

answer

Question


How to show numeric solution instead of symbolic solution
Is there a way to make q_dot to show numeric solutions? syms th1 th2 th3 th4 th5 th6 d1 d2 d3 d4 d5 d6 alpha1 alpha2 alpha3 alp...

1 month ago | 1 answer | 0

1

answer

Question


for loop with syms variable
I am trying to make a loop such that will generate c1=cos(th1) c2=cos(th2).....etc, how can I fix this? syms th th1 th2 th3 th4...

1 month ago | 1 answer | 0

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answer

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Error using atan2 Inputs must be real.
Error using atan2 Inputs must be real. how can i fix this? clc; clear all; a1 = 150; alpha1 = pi/2; d1 = 470; a2 = 600; al...

1 month ago | 1 answer | 0

1

answer

Question


Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.
is it because of the sin and cos? how do i solve this? clc; clear all; a1 = 150; alpha1 = pi/2; d1 = 470; a2 = 600; alpha2 =...

1 month ago | 1 answer | 0

1

answer

Question


Why is my plot not showing?
a1 = 0; alpha1 = 0; d1 = 0; a2 = 475; alpha2 = pi/2; d2 = 150; a3 = 600; alpha3 = 0; d3 = 0; %DH parameter t1_min = -pi/2; t...

2 months ago | 1 answer | 0

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