p
=
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamiCaiabg2da9aaa@37E7@
q
=
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamyCaiabg2da9aaa@37E8@
f
(
b
)
=
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOzaiaacIcacaWGIbGaaiykaiabg2da9aaa@3A1D@
f
′
(
b
)
=
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGabmOzayaafaGaaiikaiaadkgacaGGPaGaeyypa0daaa@3A29@
b
=
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaamOyaiabg2da9aaa@37D9@
solve
►
f
′′
=
0
∧
f
(
0
)
=
0
∧
f
′
(
0
)
=
0
⇔
f
=
0
MathType@MTEF@5@5@+=feaafeart1ev1aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=xfr=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@7EA5@