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In order to calculate cos(x) on the calculator:

- Enter the input angle.
- Select angle type of degrees (°) or radians (rad) in the combo box.
- Press the = button to calculate the result.

Enter the cosine value, select degrees (°) or radians (rad) and press the = button:

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Users write Now: Danil Polyakhov • 8 months ago - God, no one reads the instructions ... EVEN, especially for stupid ones, there is a paragraph why 2 + 2 * 2 displays 8 ..... You don’t even need to count, just typed and EVERYTHING! But no, give them the order of actions, they are completely stupefied already!

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