What is the value of sin²θ + cos²θ?

Trigonometry · Quantitative Aptitude · Easy · Practice for SSC CGL Tier 1

What is the value of sin²θ + cos²θ?

  1. 1
  2. 0
  3. 2
  4. tan θ
Answer and solution

Correct answer: A) 1

This is the basic Pythagorean identity.

Learn the method: Trigonometry rules and worked examples · SSC CGL Tier 1 Quantitative Aptitude

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