Evalute this equation
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Answer:
2.366
Step-by-step explanation:
Given,
cos²0 + cos² (π/6) +cos² (π/3) + cos² (π/2)
= 1 + √3/2 + 1 / 2 + 0
Taking LCM,
= ( 2 + √3 + 1) / 2
= ( 3 + √3) / 2
Put the value of √3:
= ( 3 + 1.732) / 2
= 4.732 / 2
= 2.366 (←answer)
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