Let . What is…

MATHEMATICS · Single correct · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

Let

g(x)=\dfrac{\sin x}{\cos x}

. What is

g'(\pi/4)

? (a)

\sqrt{2}

(b)

2

(c)

0

(d)

1

Related theory

Trigonometric Functions
Differentiation Rules
Derivatives of standard functions via chain rule

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