🔔 SUBSCRIBE for more great content: @learnwithrig/?sub_confirmation=1 This video covers the basics of Additional Mathematics Functions (CIE IGCSE & O Level). Looking for the BEST Books To Learn Add Math? Recommended Calculator? Get Supplies from LearnWithRig Shop: 👉 JOIN LearnWithRig Telegram Channel to get notified of any new updates! 👉 FOLLOW Rig on Social: 💻 Website: 👉 TikTok: @learnwithrig