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# integration Watch

1. consider the function y=a^x where a is a constant. show that x= ln y/ ln x

i tried using the log formula but i have had no luck can someone help me please
2. (Original post by markosheehan)
consider the function y=a^x where a is a constant. show that x= ln y/ ln x

i tried using the log formula but i have had no luck can someone help me please
Show what you've tried.
3. (Original post by markosheehan)
consider the function y=a^x where a is a constant. show that x= ln y/ ln x

i tried using the log formula but i have had no luck can someone help me please
Just to add, a rather unfortunate typo there I think you mean .
4. (Original post by markosheehan)
consider the function y=a^x where a is a constant. show that x= ln y/ ln x

i tried using the log formula but i have had no luck can someone help me please
Have you typed that formula right?
5. (Original post by SeanFM)
Just to add, a rather unfortunate typo there I think you mean .
Not to mention the title, where's the integration???
6. (Original post by RDKGames)
Not to mention the title, where's the integration???
To be fair I think it's a 'hence find the integral of a^x wrt x' or something type question.
7. (Original post by SeanFM)
To be fair I think it's a 'hence find the integral of a^x wrt x' or something type question.
I suppose we'll never know if people keep posting questions in this way.
8. I typed it wrong. Can anyone help me what should i try do?
9. Take the natural log of both sides
10. (Original post by markosheehan)
I typed it wrong. Can anyone help me what should i try do?
Know your rule of . Take natural logs of both sides.
11. Ok i get it now thanks

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