Scientific Calculator EQ7 Pro

The EQ7 is a professional, accurate, full-featured scientific calculator designed for Android devices. It offers the powerful features of a handheld scientific calculator, with an improved interface to enhance user experiences. While designed primarily for mathematicians, engineers, and students, this scientific calculator is accessible to anyone. Features:
• Large multi-lined display with automatically adjusting font size for long equations • 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 • Full help documentation (click the advanced button entitled "help")