Goal: Switch to Scientific mode and find the value of tan 
Step instructions:
Go to the application home screen
Go to the application home screen
Go to the application home screen
Click on the setting icon at the bottom right
Click on the Layout section
Switch to Scientific mode
Go back to the previous screen
Click on the Calculator button in the middle of the bottom
Click on the AC button to clear the screen
Click on the tan button
Click on the numeric three
Click on the numeric zero
Click on the equal button
Actions:
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