board, mathematics, math, fourier, fourier series, schema, bill, calculate, think, chalk
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Photo keywords
- board
- mathematics
- math
- fourier
- fourier series
- schema
- bill
- calculate
- think
- chalk
- science
- school
- formula
- learn
- pay
- teaching
- function
- mathematical
- study
- university
- solution
- complex
- training
- blackboard
- education
- text
- communication
- indoors
- learning
- symbol
- chalk - art equipment
- handwriting
- western script
- classroom
- message
- architecture
- shape
- building
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- 3840x2160
- 4096x2304
- 5120x2880
- 2880x1800
- 2560x1600
Mobile(iPhone, Android):
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Tablet(iPad, Android):
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Photo Info
- image size 4752x3168px
- file size 1.84MB
- Mime type Image/jpeg
- resolution 4K
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