It's what I use mostly for solving problems along with Microsoft Mathematics on my computer and also have the TI-nspire CXII CAS calculator. Here is the problem...

Yes I know how to solve it manually a=

But how can I get the TI-36 calculator to do it? I've tried using its Numeric equation solver but got an Invalid Domain Error so I'm not doing it correctly?

Edited to remove ambiguity

Yes I know how to solve it manually a=

But how can I get the TI-36 calculator to do it? I've tried using its Numeric equation solver but got an Invalid Domain Error so I'm not doing it correctly?

Edited to remove ambiguity

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