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    File Access and Trigonometric Sine Function in C++

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    Construct a random file of the sines of all angles from 0 degrees to 90 degrees. Make each entry accurate to three places. Write a program that will display the sine of any angle typed on the keyboard.

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    Solution Summary

    In this solution you will learn
    a) how to create a random access file and write information into it
    b) calculate a trigonometric function, for example, calculate sine of all angles from 0 to 90 degrees
    c) display sine of any angle typed on the keyboard