2 Answered Questions for the topic No Calculator Math

No Calculator Math Precalculus College Math

11/29/17

Verify the identity

A.) tan2t − sin2t = tan2t sin2t   B.) sin A/1 − cos A− cot A = csc A
No Calculator Math

07/21/17

Without a calc. why does 9/5 equal 1.8 and not .555?

I have to answer this question without using a calculator. F=(9/5)(20)+32   wouldn't I write on the paper 9l5 not 5l9

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