Free SAT Test Questions

Question 1 of 1
Section: Math - Additional Topics in Math
Topic: Geometry
Difficulty level: Challenging

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How many of the following statement are true? (With calculator)

  1. The maximum value of $(\mathrm{4\ sin^2\ x + 6\ cos^2\ x +5})$ is 11
  2. The value of ${(\mathrm{tan\ {11}° \times tan\ {29}° \times tan\ {61}° \times tan\ {79}°})}$ is 0
  3. $\mathrm{cos\ 60° cos\ 30° - sin\ 60° \ sin\ 30°}=1$
BAny one
CAny two
DAny three

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