GRE Subject 2026 Practice Test Maths Calculus Free Quiz 3

GRE Subject 2026 Practice Test Maths Calculus Free Quiz 3

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General

General 2 MCQs

21. What is the derivative of arccot(x)?

A. -1/(1+x^2) B. 1/(1+x^2) C. 1/√(1-x^2) D. -1/√(1-x^2)

22. What is the derivative of arcsec(x)?

A. 1/√(1-x^2) B. -1/√(1-x^2) C. 1/(|x|√(x^2-1)) D. 1/(1+x^2)