Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Create flashcards for study sessions. Review cards with spaced repetition to strengthen memory. Organize notes into decks and folders. Add audio and images to cards. Track progress with statistics and completion rates. Export study materials as PDFs.
Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.