When students need help with the functions on their calculator, Catalog Help provides easy access to calculator function information.When students need help with the functions on their calculator, Catalog Help provides easy access to calculator function information.
The [+] key allows you to see the required syntax for a chosen function, view and/or enter function inputs and paste function name back to previous location.
... https//education.ti.com/zh-CN/software/details/en/4A72374E5E8C4AB6926F9B20A9C72FF6/83cataloghelp
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