Maths help
2Cos²x+Cosx-6=0, show that this has no solution.
I've done the discriminant and is 49. I'm confused as to what to do next
I've done the discriminant and is 49. I'm confused as to what to do next
Original post by mqb2766
Repeated thread.
Quick Reply
Related discussions
- GCSE Exam Discussions 2024
- TSR Study Together - STEM vs Humanities!
- How important is maths in a-level physics?
- Help Studing GCSE'S
- Should I stick to Foundation Maths GCSE or move to Higher Tier??
- Further maths and maths A level help
- I need help for my higher tier gcse math resit
- A-level choices
- A level physics without maths
- What is the syllabus for the futher maths gcse this year?
- Does further maths help with maths entrance exams?
- Maths revision GCSE
- maths help
- GCSE Preparation and Online Resources for it.
- 4 A-levels?
- Which a levels to pick? Any suggestions
- Any good revision resources/ websites for GCSE?
- What should i pick?
- could i go from a grade 2 to a grade 5 in Maths
- Maths GCSE/A level
Latest
Trending
Last reply 4 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
Trending
Last reply 4 days ago
Did Cambridge maths students find maths and further maths a level very easy?Last reply 2 weeks ago
Edexcel A Level Mathematics Paper 2 unofficial mark scheme correct me if wrongMaths
71
