How would you go about doing this on ti nspire cx cas:

Find the equation of the line that is tangent to the curve

y=5xcosx

at the point (π,−5π).

The equation of this tangent line can be written in the form y=mx+b where

m=

and b=

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That is true. Although 0 is the only cases where they do that.

(by Trenly 23 Feb 2019 01:03, posts: 10)

(by Trenly 23 Feb 2019 01:03, posts: 10)

The last 2 will not work for M=0. Mathematically, they are indeterminate and undefined...

(by CloudVariable 22 Feb 2019 23:08, posts: 10)

(by CloudVariable 22 Feb 2019 23:08, posts: 10)

I understand that. Once new programmers learn a bit, they understand more about optimization and...

(by Bio_Hazard1282 20 Feb 2019 17:51, posts: 6)

(by Bio_Hazard1282 20 Feb 2019 17:51, posts: 6)

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tangent line on ti nspire