Secondary revision · Mathematics - G12

Trigonometric Ratios (G12)

Question 1 of 12 Grade: Twelve - G12

Find \(\tan 45^\circ\)

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Copper in contact with iron accelerates corrosion of the iron. Iron is more reactive than copper, so iron acts as the anode and corrodes preferentially.

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Trigonometric Identities (G12)

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