Original post by lopper
how to solve e^x +3e^-x -=4
Well this is your equation
Unparseable latex formula:
e^x +3e^-^x =4
This is the same as
You have a disguised quadratic. You can now substitute
Quick Reply
Related discussions
- A-level Exam Discussions 2024
- GCSE Exam Discussions 2024
- Audio files for GCSE French Listening??
- Edexcel A2 Mathematics: Core Mathematics C4 6666 01 - 22 June 2018 [Exam Discussion]
- AQA as level economics 2015 specimen paper 2
- A-level Maths Papers (Edexcel)
- Edexcel Past Papers
- Arsey's solutions
- A Level Exam Discussions 2023
- GCSE Exam Discussions 2023
- HNC Level 5 on certificate?
- Igcse
- Edexcel A Level History Paper 2 (9HI0 2A-2H) - 7th June 2024 [Exam Chat]
- Edexcel A Level History Paper 3 (9HI0 30-39) - 11th June 2024 [Exam Chat]
- IAL repeats cash in.
- Edexcel A Level Politics Paper 3 (9PL0 3A/3B) - 14th June 2024 [Exam Chat]
- Edexcel GCSE Combined Sci Paper 2 Foundation (1SC0 2CF) - 13th June 2023 [Exam Chat]
- A-Level Music Technology 2023
- who have the answer of this paper?（Edexcel M1 2018 June）
- Edexcel A Level Further Mathematics Paper 4C (9FM0 4C) - 26th June 2023 [Exam Chat]
Latest
Trending
Last reply 3 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 3 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
