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I'd rather use
9 0 ReplyWolfram is a lot cheaper. One time payment of like 5 bucks and it's been on my phone for years.
3 0 ReplyDo you have to pay for symbolab? The last time I used was 10 years ago when tutoring a few students. I also paid for Wolfram alpha sometime last year.
1 0 ReplySymbolab was free up to about four or five years ago, but good things never last.
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