Goal: Go to the Simple Calculator app & find the value of tan 
Step instructions:
open the Simple Calculator app
click on the C key to clear the history
click on the tan function option
enter the value 90
enter the value 90
click on the equal button at the bottom right corner of the screen
Actions:
action_type: open_app
app_name: Simple Calculator
action_type: click
action_type: click
action_type: click
action_type: click
action_type: click