Question Number 83149 by 09658867628 last updated on 28/Feb/20 | ||
$${y}={e}^{\mathrm{tan}{t}\:} \\ $$ | ||
Commented by Kunal12588 last updated on 28/Feb/20 | ||
$${what}\:{is}\:{the}\:{QUESTION}\:? \\ $$ | ||
Commented by Kunal12588 last updated on 28/Feb/20 | ||
あなたの質問は何ですか ? | ||
Commented by peter frank last updated on 28/Feb/20 | ||
$${apply}\:{ln}\:{both}\:{sides} \\ $$$${lny}=\mathrm{tan}\:{x} \\ $$$$\mathrm{ln}\:{y}=\frac{\mathrm{sin}\:{x}}{\mathrm{cos}\:{x}} \\ $$$${u}=\mathrm{cos}\:{x} \\ $$$${y}^{'} ={y}.{lnu} \\ $$$${y}^{'} ={yln}\mathrm{cos}\:{x} \\ $$ | ||