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nenadmatematika

  • 4 years ago

If the tangent line to y =f(x) at x =a is the same as the tangent line to y =g(x) at x = b, find two equations that must be satisfied by a and b.

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  1. nenadmatematika
    • 4 years ago
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    I think that one is that \[f \prime(a)=g \prime(b)\] what about the other one?

  2. TuringTest
    • 4 years ago
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    if the two tangent lines must be identical we have that \[f(a)=g(b)\]because the lines must coincide

  3. nenadmatematika
    • 4 years ago
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    oh I've just remembered, thank you :D

  4. TuringTest
    • 4 years ago
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    welcome!

  5. anonymous
    • 4 years ago
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    subject calculus: can i post my prof example? i confuse something

  6. nenadmatematika
    • 4 years ago
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    post it

  7. anonymous
    • 4 years ago
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    nenad wer u?

  8. anonymous
    • 4 years ago
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    my mother tells me if ever i graduate this final sem i will give u a present and sent it on your country.thank u ^^

  9. nenadmatematika
    • 4 years ago
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    hahaha....you don't have to :D

  10. anonymous
    • 4 years ago
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    dont worry is not now!on my graduation this semister! i really wanted give it to u! my mother will give me money on my graduation XDDD but right this month is a full of war on math!im focus! math is only my minor subj is not related on my course but its irritate me because my prof is strict on grade. and sorry for my bad english because im not amerikano =D

  11. nenadmatematika
    • 4 years ago
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    haha,are you Spanish?

  12. anonymous
    • 4 years ago
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    no no no im a mexican from viva mexico papa amerikano tot tot tot tot the song XD brb nenad going to play tetris from fb.

  13. nenadmatematika
    • 4 years ago
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    ok, see ya hahaa!

  14. anonymous
    • 4 years ago
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    nenad can u check my question pls

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