This app allows you to easily perform algebraic and trigonometric operations with degrees, minutes, seconds, radians and numbers. It has next features: history of calculations, haptic feedback, screen sleep prevention.
这个程序可以让你轻松度,分,秒,弧度和数字进行代数和三角运算。它旁边的功能:计算的历史,触觉反馈,屏幕睡眠预防。