CalcRef · 14 sheets · 365 rows

Printable calculus formula sheets

CalcRef sheets are printable calculus formula sheets for revision: 14 typeset pages covering derivative rules, integrals, trig identities, convergence tests, series, the unit circle and each topic. Every sheet prints black on white, with column headers repeating on each printed page and breaks falling between sections rather than mid-run.

Where the source states no side condition, no interval or no note, the sheet says so in words - no restriction stated, undefined, none stated. It never leaves a blank or a dash for you to guess at.

18 rows · portrait

Derivative rules sheet

All 18 elementary derivatives on one page - powers, exponentials, logarithms, the six trigonometric functions and their inverses - each with the domain restriction that comes with it, typeset and laid out to print.

Open the derivative rules sheet

20 rows · portrait

Trigonometric identities sheet

20 identities grouped the way you reach for them - Pythagorean, double angle, half angle, sum and difference, product to sum, and the reciprocal and quotient definitions - with the section breaks falling between groups rather than mid-run.

Open the trig identities sheet

What costs and what does not

The mathematics is free. The sheet is not.

Every rule, identity, series and formula statement on these sheets is free to read on its own formula page, on its topic page and in the workspace Reference tab - no account, no paywall, forever. The first 6 rows of every sheet render for everyone, in the real column layout, so you can judge the format before deciding. Premium unlocks the complete print-ready pages and the print button.