Respuesta :

Space

Answer:

D. 1

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

Algebra I

  • Function Notation

Pre-Calculus

  • Unit Circle

Calculus

  • Derivatives
  • Derivative Notation
  • Derivative of tan(x) = sec²(x)

Step-by-step explanation:

Step 1: Define

[tex]\frac{d}{dx} [tan(x)]\\x = \pi[/tex]

Step 2: Differentiate

  1. Differentiate:                    [tex]\frac{d}{dx} [tan(x)] = sec^2(x)[/tex]

Step 3: Evaluate

  1. Substitute in x:                    [tex]sec^2(\pi)[/tex]
  2. Evaluate:                              [tex]1[/tex]

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