Whakaoti i te f(x)=-x^2/2x^2+1=

$$f ( x ) = \frac { - x ^ { 2 } } { 2 x ^ { 2 } + 1 } =$$

Kimi Pārōnaki e ai ki x

$$-\frac{2x}{\left(2x^{2}+1\right)^{2}}$$

Ngā Upane e Whakamahi ana i te Ture Pārōnaki mō te Otinga

Mō ngā pānga e rua e taea ana te pārōnaki, ko te pārōnaki o te otinga o ngā pānga e rua ko te tauraro whakareatia ki te pārōnaki o te taurunga tango i te taurunga whakareatia ki te pārōnaki o te tauraro, ā, ka whakawehea te katoa ki te tauraro kua pūruatia.

$$\frac{\left(2x^{2}+1\right)\frac{\mathrm{d}}{\mathrm{d}x}(-x^{2})-\left(-x^{2}\frac{\mathrm{d}}{\mathrm{d}x}(2x^{2}+1)\right)}{\left(2x^{2}+1\right)^{2}}$$

Ko te pārōnaki o tētahi pūrau ko te tapeke o ngā pārōnaki o ōna kīanga tau. Ko te pārōnaki o tētahi kīanga tau pūmau ko 0. Ko te pārōnaki o te ax^{n} ko te nax^{n-1}.

$$\frac{\left(2x^{2}+1\right)\times 2\left(-1\right)x^{2-1}-\left(-x^{2}\times 2\times 2x^{2-1}\right)}{\left(2x^{2}+1\right)^{2}}$$

Mahia ngā tātaitanga.

$$\frac{\left(2x^{2}+1\right)\left(-2\right)x^{1}-\left(-x^{2}\times 4x^{1}\right)}{\left(2x^{2}+1\right)^{2}}$$

Whakarohaina mā te āhuatanga tohatoha.

$$\frac{2x^{2}\left(-2\right)x^{1}-2x^{1}-\left(-x^{2}\times 4x^{1}\right)}{\left(2x^{2}+1\right)^{2}}$$

Hei whakarea pū o te pūtake ōrite, tāpiri ana taupū.

$$\frac{2\left(-2\right)x^{2+1}-2x^{1}-\left(-4x^{2+1}\right)}{\left(2x^{2}+1\right)^{2}}$$

Mahia ngā tātaitanga.

$$\frac{-4x^{3}-2x^{1}-\left(-4x^{3}\right)}{\left(2x^{2}+1\right)^{2}}$$

Pahekotia ngā kīanga tau ōrite.

$$\frac{\left(-4-\left(-4\right)\right)x^{3}-2x^{1}}{\left(2x^{2}+1\right)^{2}}$$

Tango -4 mai i -4.

$$\frac{-2x^{1}}{\left(2x^{2}+1\right)^{2}}$$

Mō tētahi kupu t, t^{1}=t.

$$\frac{-2x}{\left(2x^{2}+1\right)^{2}}$$

Aromātai

$$-\frac{x^{2}}{2x^{2}+1}$$