Cos2(45°)-cos2(30°)=x.Cos(45°).Sin(45°) then what is value of x
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1/√2-√3/2=1/√2×1/√2×x
2-√6/2√2= 1/2x
2-√6/2√2 = x/2
2-√6×2= 2√2x
2-2√6 = 2√2x
2(1-√6)/2×√2= x
√2(1-√6)/2= x
√2-√12/2=x
√2-√2×2×3/2=x
√2-2√3/2=x
Here is your answer
2-√6/2√2= 1/2x
2-√6/2√2 = x/2
2-√6×2= 2√2x
2-2√6 = 2√2x
2(1-√6)/2×√2= x
√2(1-√6)/2= x
√2-√12/2=x
√2-√2×2×3/2=x
√2-2√3/2=x
Here is your answer
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