√3tanx = 1
find the value of sin²x - cos²x
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Answer:
√3tanx = 1
=> tan x = 1/√3
=> x = 30°
Therefore sin²x - cos²x
=> sin²(30°) - cos²(30°)
=> (1/2)² - (√3/2)²
=> 1/4 - 3/4 = -2/4 = -1/2 or -0.5
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