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245637556
- Id: 245637556
- Media type: Photography
- Author: undrey
- Keywords:
curve board line formula wave building figure school exam test learning education studying science learn points study arrows college lesson knowledge graph chart mathematics class blackboard mathematical algebra classroom educate Sketching comparison chalk calculation maths sin schooling math explanation function chalkboard equation trigonometry sine sinus sinusoid functions cos trigonometric cosine
Categories
| Size | Width | Height | Mp |
|---|---|---|---|
| s | 409 px | 500 px | 0.5 |
| m | 818 px | 1000 px | 2 |
| l | 1636 px | 2000 px | 8 |
| xl | 4906 px | 5998 px | 15 |
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