Page 38 - Hybrid PBD 2022 Form 5 - Mathematics

Matematik Tingkatan 5 Bab 6 Nisbah dan Graf Fungsi Trigonometri

6.2 Graf Fungsi Sinus, Kosinus dan Tangen Buku Teks
PBD
PBD The Graphs of Sine, Cosine and Tangent Functions ms. 184 – 191
PBD
FOKUS TOPIK

Graf fungsi trigonometri:
Graphs of trigonometric functions:
y = kos x
y = sin x y = tan x
y = cos x
y
y y
1.5
1 1 1
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0.5 0.5 0.5
0 x 0 x 0 x
–0.5 90° 180° 270° 360° –0.5 90° 180° 270° 360° –0.5 90° 180° 270° 360°
–1 –1 –1
–1.5

9. Lukis graf bagi fungsi yang diberikan untuk 0° < x < 360°. SP 6.2.1 TP3
Draw the graph of the given functions for 0° < x < 360°.
(a) y = sin x

x 0° 45° 90° 135° 180° 225° 270° 315° 360°
y 0 0.7071 1 0.7071 0 – 0.7071 –1 –0.7071 0

y
1

x
0 90° 180° 270° 360°
–1

(b) y = kos x
y = cos x
x 0° 45° 90° 135° 180° 225° 270° 315° 360°

y 1 0.7071 0 –0.7071 –1 – 0.7071 0 0.7071 1

y

1

x
0 90° 180° 270° 360°
–1

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