Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

New to MATLAB?

Problem 1423. sinus function

Created by Marco Castelli

x is the abscissa. find the absolute value of cosine of -x and the same value with changed sign.

Problem Group

Solution Statistics

73 correct solutions 37 incorrect solutions
Last solution submitted on Feb 19, 2015

Solution Comments