Perp premium to oracle price for a coin on Hyperliquid, in percent, with a stretched/normal verdict.

Cross-venue funding gap for a perp: Hyperliquid vs Binance vs Bybit, normalized per hour and annualized.

Funding persistence for a perp over the last 6-168 hours: average, sign streaks, and how unusual now is.

One-call perp snapshot on Hyperliquid: price, 24h move, funding, open interest, volume and max leverage with flags.

Most extreme perp funding right now across Hyperliquid, filtered by open interest. Top crowded longs and shorts.

pH and pOH for a strong or weak acid or base, a hydrogen-ion concentration, or a buffer (Henderson-Hasselbalch).

Is perp funding crowded? Current Hyperliquid funding for a coin, annualized, with a crowded long/short verdict.

Realized volatility for a perp from hourly candles over 24-168 hours, annualized, with a high/low verdict.

Is a coin a live Hyperliquid perp? Listed, delisted or isolated-only, with max leverage and size precision.

Arithmetic and geometric sequences: n-th term and sum (and infinite sum when it converges), plus Fibonacci and Lucas numbers.

Solve a triangle from any three of sides a, b, c and angles A, B, C (degrees), incl. ambiguous SSA, with area and radii.

Sine, cosine, tangent of an angle in degrees or radians, exact values at special angles, and inverse trig functions.

Ohm's law and power: give any two of voltage, current, resistance and power and get all four, with engineering units.

Matrix determinant, inverse, transpose, rank, trace, product with a second matrix, and eigenvalues of 2x2 and 3x3 matrices.

Energy use and running cost of a device from its watts, hours per day and electricity price: daily, monthly and yearly.

Nearest standard E6, E12, E24, E48, E96 or E192 resistor values to a target, with the percent error of each neighbour.

Solve ax^2 + bx + c = 0: real or complex roots, discriminant, vertex, axis of symmetry and factored form.

Resistor voltage divider: output voltage, current and power from R1 and R2, or the R2 needed for a target output.

Solve linear equations Ax = b (up to 6 unknowns): unique, none or infinite solutions, with rank and determinant.

Area, perimeter, surface area and volume of circles, polygons, sectors, spheres, cylinders, cones, boxes, tori and more.