Derivative of cos(x)

intermediatecalculusderivatives

Derivative of cos(x)

The Formula

d/dx[cos(x)] = -sin(x)

Variables & Symbols

x

Variable

When to Use This Formula

  • Differentiation

Worked Examples

Example 1

Problem:

Example

Solution: Result

Step-by-Step:

1

Apply rule

Common Mistakes to Avoid

  • Sign errors
  • Formula misapplication

Real-World Applications

1

Physics

2

Optimization

3

Engineering

Practice Problems

Problem 1: Practice

Show Answer

Answer: Answer

Related Formulas

derivative rules

View Formula →

Tags:

calculusderivative

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