Page 10 - Modul A+1 Matematik Tingkatan 5

2. (a) Lengkapkan jadual berikut.
Complete the following table.
x 0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° 360°
kos x 1 0.87 0.5 0 –0.5 –0.87 –1 –0.87 –0.5 0 0.5 0.87 1
cos x

(b) Lukis graf y = kos x bagi 0°  x  360° pada kertas graf di bawah.
Draw the graph of y = cos x for 0°  x  360° on the graph paper below. TP 2
y

1
y = kos / cos x
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0 x
30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° 360°

–1

3. (a) Lengkapkan jadual berikut.
Complete the following table.
x 0° 45° 66° 114° 135° 180° 225° 246° 294° 315° 360° BAB 6

tan x 0 1 2.2 –2.2 –1 0 1 2.2 –2.2 –1 0

(b) Lukis graf y = tan x bagi 0°  x  360° pada kertas graf di bawah.
Draw the graph of y = tan x for 0°  x  360° on the graph paper below. TP 2
y

2

y = tan x
1

0 x
30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° 360°

–1

–2

4. Rajah yang diberi menunjukkan graf y = tan x bagi 0°  x  360°. y
The given diagram shows the graph y = tan x for 0°  x  360°. TP 3
(a) Tulis nilai
Write the value of

Contoh/Example (i) q (ii) r (iii) s 0 p° q° r° s° x
y = tan x
p = 90 180 270 360

(b) Lengkapkan pernyataan ‘tan x menjadi amat besar apabila x menghampiri 90° atau 270° ’.

Complete the statement ‘tan x becomes extremely large when x approaches 90° or 270° ’.

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06 ModulA+ Matematik Tg5.indd 115 08/10/2021 2:49 PM