instruction: Switch to Scientific mode and find the value of tan 30

previous_actions: 

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      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
    nodes {
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        right: 1080
        bottom: 1601
      }
      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
    nodes {
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        right: 1080
        bottom: 1887
      }
      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
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    }
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      }
      class_name: "android.widget.Button"
      content_description: "factorial"
      text: "!"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
    nodes {
      bounds_in_screen {
        left: 2561
        top: 1601
        right: 1080
        bottom: 1887
      }
      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
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        left: 2781
        top: 1601
        right: 1080
        bottom: 1887
      }
      class_name: "android.widget.Button"
      content_description: "cube root"
      text: "³√"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
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        right: 1080
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      }
      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
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        top: 1923
        right: 1080
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      }
      class_name: "android.widget.Button"
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      is_focusable: true
      is_long_clickable: true
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    }
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        right: 1080
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      }
      class_name: "android.widget.Button"
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      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      depth: 14
    }
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        top: 2305
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
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      is_focusable: true
      is_long_clickable: true
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    }
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        top: 2305
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
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      is_focusable: true
      is_long_clickable: true
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    }
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        top: 2305
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
      text: "F"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
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        top: 2687
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
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      text: "Dec"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      is_selected: true
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    }
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        left: 2414
        top: 2687
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
      content_description: "hexadecimal"
      text: "Hex"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
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    }
    nodes {
      bounds_in_screen {
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        top: 2687
        right: 1080
        bottom: 1890
      }
      class_name: "android.widget.Button"
      content_description: "binary"
      text: "Bin"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      depth: 14
    }
    nodes {
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        top: 1939
        right: 44
        bottom: 2027
      }
      class_name: "android.view.View"
      is_clickable: true
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    }
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        left: 415
        top: 803
        right: 643
        bottom: 847
      }
      class_name: "android.view.View"
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    }
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        left: 415
        top: 803
        right: 643
        bottom: 847
      }
      class_name: "android.view.View"
      depth: 16
    }
    nodes {
      bounds_in_screen {
        left: 415
        top: 803
        right: 448
        bottom: 847
      }
      class_name: "android.view.View"
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    }
    nodes {
      bounds_in_screen {
        left: 445
        top: 814
        right: 470
        bottom: 847
      }
      class_name: "android.view.View"
      text: "𝑥"
      depth: 17
    }
    nodes {
      bounds_in_screen {
        left: 478
        top: 811
        right: 514
        bottom: 841
      }
      class_name: "android.view.View"
      text: "+"
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    }
    nodes {
      bounds_in_screen {
        left: 522
        top: 805
        right: 555
        bottom: 847
      }
      class_name: "android.view.View"
      text: "5"
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    }
    nodes {
      bounds_in_screen {
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        top: 816
        right: 599
        bottom: 836
      }
      class_name: "android.view.View"
      text: "="
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    }
    nodes {
      bounds_in_screen {
        left: 610
        top: 803
        right: 643
        bottom: 847
      }
      class_name: "android.view.View"
      text: "0"
      depth: 17
    }
  }
}


assistant: !FUNCTIONCALL{"name": "navigate_back", "parameters": {}}