Math Problem Statement

find the tangent to y = cos x at x = pi/2

Solution

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Math Problem Analysis

Mathematical Concepts

Differentiation
Trigonometry
Tangent Lines

Formulas

y = cos(x)
y' = -sin(x)
Point-slope form: y - y1 = m(x - x1)

Theorems

Derivative of Trigonometric Functions

Suitable Grade Level

Grades 10-12