<span>Here is matlab that should work
% cos(x) = 1 - (x^2)/2! + (x^4)/4! -(x^6)/6!+(x^8)/8!...
% let y= x*x
% cos(x) = sum( (-y)^n/(2n)! )
format short
x= 0.3*pi;
y= x*x;
for N= 1:6
n= 0:N;
s1= [(-y).^n./factorial(2*n) ]
mac= sum(s1);
cx= cos(x);
str= sprintf('%d terms. series: %12.10f cos(x): %12.10f\n %12.10f',...
N, mac,cx, (cx-mac));
disp(str);
end;</span>
Answer:
<u>University Research Professor</u>
Explanation:
A university Professor can identify a research in his/her area of study and prepare a proposal for funding.This could be a research that will impact the nation thus a proposal could be presented to the federal government for funding. Additionally, the Professor can present the same proposal to the university research department to request funding of the project.The University which employed the Professor will now fund that project research and make it public to members of the community about the research that the University is undertaking with the professor as the leader of the research.
Answer:
B. Longer passwords
Explanation:
If the password is longer, it requires more incorrect attempts to find it, so the system could identify a potential hacker attempt. Smaller but more complex passwords could be identified by mistype or forgotten passwords.
Well it depends on the topic he is doing. if it is a list then a plain doc with a list of numbers. if he is writing a letter then he should use the letter template.