Direct formula.
AskSia plugs values into sqrt((x2-x1)^2 + (y2-y1)^2) and shows each arithmetic step.
Type or photograph two points (x1, y1) and (x2, y2). AskSia applies the distance formula sqrt((x2-x1)^2 + (y2-y1)^2), shows the squaring and addition, and returns both exact (with radicals) and decimal forms.
The distance between two points P1 = (x1, y1) and P2 = (x2, y2) in the plane is d = sqrt((x2-x1)^2 + (y2-y1)^2). This comes from the Pythagorean theorem applied to the right triangle whose legs are the horizontal and vertical differences. The formula generalizes to 3D: d = sqrt((x2-x1)^2 + (y2-y1)^2 + (z2-z1)^2), and to higher dimensions in the same way. The result is always non-negative.
Every step transparent, every answer self-checked.
AskSia plugs values into sqrt((x2-x1)^2 + (y2-y1)^2) and shows each arithmetic step.
On request, AskSia shows how the formula comes from the Pythagorean theorem.
Answer in exact radical form (when possible) plus a decimal approximation.
Three coordinates? AskSia uses sqrt((x2-x1)^2 + (y2-y1)^2 + (z2-z1)^2).
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.
Two 2D points. Direct distance formula application.
Two 3D points. Extended formula with three terms.
Distance from each endpoint to the midpoint should be equal.
Three vertices give three sides via distance formula.
|v| = sqrt(x^2 + y^2 + z^2) is a distance from origin to (x, y, z).
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 between two points problems step-by-step. Photo input, plain-English explanations, and a verification check on every solve.