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    In spherical coordinates r = 0.9796, = 228.4o and = 3.7o. What is z?

    ?

    In rectangular coordinates x = -3.781, y = 13.72 and z = -49.36. What is the radial distance from the origin in spherical coordinates? r =

    ?

    In rectangular coordinates x = 0.4843, y = -1.198 and z = -1.729. What is the radial distance from the origin in cylindrical coordinates? r =

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    In cartesian coordinates x = -5.234, y = 5.752 and z = -1.996. What is the angle ?

    o.?

    In cartesian coordinates x = 5.058, y = 0.3093 and z = 6.534. What is the angle ?

    o.?

    In spherical coordinates r = 46.51, = 358.6o and = 69.3o. What is z?

    ?