Analysis and Approaches for IBDP Maths Ebook 1 | Page 103
Front Page
4. Let
�1
�
f ( x) � 3cos � x�
� 2 � , for 0�x
� 2�
.
(a) (i) Write down the amplitude of f .
(ii) Find the period of f .
(b) On the following grid sketch the graph of f .
[3]
[4]
10
www.seprodstore.com
95
Analysis and Approaches for IBDP Maths Ebook 1 | Page 102
Analysis and Approaches for IBDP Maths Ebook 1 | Page 104
Joomag
is a leading digital publishing and content experience platform that helps businesses
create, distribute, and analyze high-design editorial content, including digital magazines, online catalogs,
digital brochures, sales proposals, and marketing reports. Powered by AI and content automation,
Joomag
enables marketers, publishers, and non-creatives to produce professional, interactive
content at scale.
The platform delivers an exceptional, mobile-optimized reading experience and improves content performance with
individual level analytics, audience insights, and segmentation tools. By uncovering reader interests and
enabling re-engagement through targeted campaigns and personalized content recommendations,
Joomag
helps businesses increase reader engagement and drive higher conversion rates.