The Trigonometric Functions (HSC SSCE Mathematics Advanced): Flashcards

📚Flashcards
The Behaviour of sin x Near the Origin
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

10 cards from this deck

Show

Gradient of y=sinxy = sin x at origin

11

Tangent line to y=sinxy = sin x at origin

y=xy = x

Inequality for acute angle xx

sinx<x<anxsin x < x < an x

Inequality for - rac{pi}{2} < x < 0

sinx>x>anxsin x > x > an x

limx0sinxxlim_{x \to 0} \frac{\sin x}{x}

11

limx0tanxxlim_{x \to 0} \frac{\tan x}{x}

11

Small-angle approx for sinx\sin x (radians)

sinxx\sin x \approx x

Small-angle approx for cosx\cos x (radians)

cosx1\cos x \approx 1

Small-angle approx for tanx\tan x (radians)

tanxx\tan x \approx x

Unit required for small-angle approximations

Radians

Join 100,000+ SSCE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.