Turunan dari $$$- \frac{\sqrt{5} \sin{\left(t \right)}}{5}$$$
Kalkulator terkait: Kalkulator Diferensiasi Logaritmik, Kalkulator Diferensiasi Implisit dengan Langkah-langkah
Masukan Anda
Temukan $$$\frac{d}{dt} \left(- \frac{\sqrt{5} \sin{\left(t \right)}}{5}\right)$$$.
Solusi
Terapkan aturan kelipatan konstanta $$$\frac{d}{dt} \left(c f{\left(t \right)}\right) = c \frac{d}{dt} \left(f{\left(t \right)}\right)$$$ dengan $$$c = - \frac{\sqrt{5}}{5}$$$ dan $$$f{\left(t \right)} = \sin{\left(t \right)}$$$:
$${\color{red}\left(\frac{d}{dt} \left(- \frac{\sqrt{5} \sin{\left(t \right)}}{5}\right)\right)} = {\color{red}\left(- \frac{\sqrt{5}}{5} \frac{d}{dt} \left(\sin{\left(t \right)}\right)\right)}$$Turunan fungsi sinus adalah $$$\frac{d}{dt} \left(\sin{\left(t \right)}\right) = \cos{\left(t \right)}$$$:
$$- \frac{\sqrt{5} {\color{red}\left(\frac{d}{dt} \left(\sin{\left(t \right)}\right)\right)}}{5} = - \frac{\sqrt{5} {\color{red}\left(\cos{\left(t \right)}\right)}}{5}$$Dengan demikian, $$$\frac{d}{dt} \left(- \frac{\sqrt{5} \sin{\left(t \right)}}{5}\right) = - \frac{\sqrt{5} \cos{\left(t \right)}}{5}$$$.
Jawaban
$$$\frac{d}{dt} \left(- \frac{\sqrt{5} \sin{\left(t \right)}}{5}\right) = - \frac{\sqrt{5} \cos{\left(t \right)}}{5}$$$A