Mathematics

Mathematics

Problem

Let 0<x<y<10<x<y<1. Which one of the following statements is always true? a) arcsin⁡x<arcsin⁡y and arccos⁡x<arccos⁡y\arcsin x<\arcsin y\text{ and }\arccos x<\arccos y b) arcsin⁡x>arcsin⁡y and arccos⁡x<arccos⁡y\arcsin x>\arcsin y\text{ and }\arccos x<\arccos y c) arcsin⁡x<arcsin⁡y and arccos⁡x>arccos⁡y\arcsin x<\arcsin y\text{ and }\arccos x>\arccos y d) arcsin⁡x>arcsin⁡y and arccos⁡x>arccos⁡y\arcsin x>\arcsin y\text{ and }\arccos x>\arccos y

Browse the problem library