Differentiation of the trigonometric functions


To be able to differentiate the trigonometric functions one needs some standard limits:

With the aid of these and the definition of the derivative

f'(x_0)= \lim_{h \to 0} \frac{f(x_0+h) - f(x_0)}{h}

it is possible to show that

f(x)= sin (x) implies  f ‘(x) = cos(x)

and

f(x) = cos(x) implies f ‘(x) = -sin (x).

Profilbild för Okänd

About mattelararen

Licentiate of Philosophy in atomic Physics Master of Science in Physics
Detta inlägg publicerades i Calculus, Gymnasiematematik(high school math), matematik 4 och märktes . Bokmärk permalänken.

Lämna en kommentar