WolframAlpha is a computational knowledge engine . While other search engines index web pages to look for textual matches accompanied by lists of links , WolframAlpha ‘uses built-in knowledge curated by human experts to compute on the fly a specific answer to every query .
Some features of Wolfram|Alpha
here are the basic features that underlie WolframAlpha service “
- It is free
- It does not need any login or sign up
- It interprets your input in a smart way and generate appropriate results
- It provides formulas and calculators
- It has buttons and pull-down menues to help you change what is displayed
- It provides pods with links to more information
- It has dog ears for extra information
- It also provides sources , references , and background information for extra links