The calculator is definitely a powerful tool to help all people, especially merchants and students. Detailed Calculator This is a versatile calculator that can be used by anyone who would have to use a smartphone or tablet Android. Detailed Calculator has many features that are very useful for students. Some of the features include: - Sin, cos and tan - logarithm - root - rank - history - Save results And some other features similar to the full calculator in general. certainly use this app more simple than buying calculator complete when we have an android device that is currently very multifunctional.