Differences computed.
x2 - x1 and y2 - y1 calculated explicitly with signs preserved.
Type or photograph two points. AskSia applies the distance formula d = sqrt((x2-x1)^2 + (y2-y1)^2), shows the differences, the squares, the sum, and the square root, in both exact (radical) and decimal form.
The distance formula gives the distance between two points P1 = (x1, y1) and P2 = (x2, y2): d = sqrt((x2-x1)^2 + (y2-y1)^2). It is a direct application of the Pythagorean theorem to the right triangle whose legs are the horizontal and vertical differences. The formula extends to 3D by adding the squared z-difference. Distance is always non-negative; it equals zero only when the points coincide.
Every step transparent, every answer self-checked.
x2 - x1 and y2 - y1 calculated explicitly with signs preserved.
Each difference squared, then summed under the radical.
Final radical simplified to exact form when possible (e.g. sqrt(50) = 5*sqrt(2)).
Numerical value computed alongside the exact form for practical use.
Snap handwritten or printed problems with your phone, paste from any online homework portal, or type with full LaTeX support.
Every answer gets a self-check pass. Sia catches sign errors and algebra mistakes before you submit your homework.
Type the expression, paste from your homework, snap a photo, or speak it. AskSia parses your input and identifies the structure.
Based on the problem structure, AskSia chooses the cleanest solution path and labels each step with the operation performed.
Final result appears with a substitution or composition check. Practice problems on the same concept are one tap away.
Every solve syncs across Web, iOS, and Android — start it at your desk, finish on your phone.
Split-panel interface with the worked solution on the left, the auto-generated diagram and AI tutor chat on the right.
Open the camera, frame the problem, and the worked solution plus diagram appear in seconds.
Standard plane geometry. Two points, one distance.
Three coordinates per point. Three squared differences under the radical.
Distance from origin to a point equals the magnitude of the position vector.
Apply distance formula between consecutive vertices for each side.
Three points are collinear if AC = AB + BC for some ordering of the points.
Paste your candidate answer and the original problem. AskSia walks the work, flags any divergent step, and tells you the correct final value.
General chatbots hallucinate. Photo solvers stop at math. AskSia is built for actual coursework with verified accuracy, visual learning, and every subject.
| Feature | AskSia Solver | ChatGPT | Photo Solvers |
|---|---|---|---|
| Solution accuracy | ✓ 98% | ~70-85%, hallucinations | ~90%, math only |
| Auto-generated diagrams | ✓ Every solve | Inconsistent / broken | Graphs only, math-only |
| Step-by-step explanations | ✓ Numbered + plain English | Inconsistent depth | ✓ Math steps |
| Subject coverage | ✓ Math, Physics, Chem, Bio, CS, Econ | ✓ Wide but unverified | Math only |
| Photo input | ✓ Handwriting + diagrams + code | Photos OK, weak on handwriting | ✓ Math photos only |
| Answer verification | ✓ Self-checked before display | No verification | Math engine only |
| Tutor follow-ups | ✓ Hints, alt methods, ELI5 | ✓ General chat | Not available |
| Practice and flashcards | ✓ One-tap from any solve | Manual prompting | Not available |
| Code debugging | ✓ Python, Java, C++, SQL... | ✓ Yes | Not available |
| Free to start | ✓ Daily solves, no card | Limited model access | Steps locked behind paywall |
Join 2M+ students using AskSia to solve distance formula problems step-by-step. Photo input, plain-English explanations, and a verification check on every solve.