Scientific Calculator EQ7A (Free With Ads)!

The EQ7A is the ads version of the EQ7. It is a professional, accurate, full-featured scientific calculator designed for the iPhone, iPod touch, and iPad. Features: Large multi-lined display with automatically adjusting font size for long equations Full help documentation (click the advanced button entitled help) Morphing keyboard that accommodates user needs Equation history Store favourite equations Display answers as fractions and mixed numerals Assign variables and constants Switch bases: binary, octal, decimal, and hexadecimal Complex numbers Conversions Trigonometry Probability Generate random numbers Calculus (integration, and differentiation) Solving equations (determine the x value which reduces the equation to zero) Euclidean and floored division modulus Greatest common divisor Least common multiple Average Median Series Product of a sequence of terms Sign (sgn) Sexagesimal (degrees, minutes, seconds) Polar and rectangular coordinates Configurable rounding mode for displayed answers Radians, degrees, and gradians Normal, scientific, engineering, and fixed notation Customizable Colors