Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 27) | ExamPlay

Mathematics for IGCSE & O level - Pythagoras' Theorem And Trigonometry (Section 2 - No. 27)

What is the inverse of the cosine function denoted as?

cos^-1

sin^-1

tan^-1

sec

Explanation

cos^-1 represents the inverse of the cosine function

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