# \#sinus

**URL:** https://tech-community.robotics.abb.com/tag/sinus/197.md

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## [Need to make a simus movement!](https://tech-community.robotics.abb.com/t/need-to-make-a-simus-movement/6229)

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**Author:** [@iRobotMac](https://tech-community.robotics.abb.com/u/iRobotMac)\
**Replies:** 4\
**Last updated:** [January 7, 2015, 12:41pm UTC](https://tech-community.robotics.abb.com/t/need-to-make-a-simus-movement/6229 "2015-01-07T12:41:36Z")

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Hi guys, I have a challange to make the robot go like sinus movement. The equation is: x=(1-cos(2pi2))^2. How do i put this in RAPID and make the robot understand it ? Please help me :slight\_smile: !!