Problem 1423. Cos Function
x is the input. Find the absolute value of cosine of -x and the same value with opposite sign.
Solution Stats
Problem Comments
-
2 Comments
yurenchu
on 30 Jul 2017
In addition to the weak test suite: The title of the problem says "Sinus function", yet the (incomplete) problem description mentions only "cosine" ??? Furthermore, should abs(cos(-x)) be assigned to y, or to z?
Dyuman Joshi
on 19 Apr 2021
The test description has been updated. Also, new and improved test suites are added within the scope of the problem.
Solution Comments
Show commentsProblem Recent Solvers178
Suggested Problems
-
285 Solvers
-
Rotate input square matrix 90 degrees CCW without rot90
600 Solvers
-
Determine the length of a string of characters
250 Solvers
-
281 Solvers
-
Matlab Basics - y as a function of x
485 Solvers
More from this Author11
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!