вычислите значение производной y=tg4x в точке х0=-Пи/4 - №971399

вычислите значение производной y=tg4x в точке х0=-Пи/4
- Предмет:
  Алгебра
- Автор:
  byron42
- 6 лет назад

Ответы 1

$y'=(tg4x)'= \frac{1}{cos ^{2}4x }*(4x)'= \frac{4}{cos^24x}$ Производная в точке х₀=π/4. $y_0= \frac{4}{cos^2(4* \frac{ \pi }{4})} = \frac{4}{cos^2 \pi } = \frac{4}{(-1)^2}=4$
- Автор:
  colt
- 6 лет назад
- 0
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