最后更新于
{
"_id" : ObjectId("5c50782193f833234ba90d85"),
"x-coordinate" : NumberDecimal("3")
}db.trigonometry.aggregate([
{
$addFields : {
"y-coordinate" : {
$radiansToDegrees : { $acosh : "$x-coordinate" }
}
}
}
]){
"_id" : ObjectId("5c50782193f833234ba90d85"),
"x-coordinate" : NumberDecimal("3"),
"y-coordinate" : NumberDecimal("100.9979734210524228844295260083432")
}{
"_id" : ObjectId("5c50782193f833234ba90d85"),
"x-coordinate" : NumberDecimal("3")
}db.trigonometry.aggregate([
{
$addFields : {
"y-coordinate" : {
$acosh : "$x-coordinate"
}
}
}
]){
"_id" : ObjectId("5c50782193f833234ba90d85"),
"x-coordinate" : NumberDecimal("3"),
"y-coordinate" : NumberDecimal("1.762747174039086050465218649959585")
}