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Derivatives of Trigonometric Functions
★★★☆☆High School
📖Definition
Derivative formulas for trigonometric functions.
📐Formulas
(d)/(dx)(sin x) = cos x
Derivative of sine
(d)/(dx)(cos x) = -sin x
Derivative of cosine
(d)/(dx)(tan x) = sec² x
Derivative of tangent
(d)/(dx)(sec x) = sec x tan x
Derivative of secant
✏️Examples
예제 1★★☆☆☆
Find the derivative of f(x) = sin(3x).
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#analysis#calculus#differentiation#trigonometry