If cot(x)=2811​ (in Quadrant-1), find cos(2x)= (Please enter answer accurate to 4 decimal places.)

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answerhappygod
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If cot(x)=2811​ (in Quadrant-1), find cos(2x)= (Please enter answer accurate to 4 decimal places.)

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If Cot X 2811 In Quadrant 1 Find Cos 2x Please Enter Answer Accurate To 4 Decimal Places 1
If Cot X 2811 In Quadrant 1 Find Cos 2x Please Enter Answer Accurate To 4 Decimal Places 1 (28.77 KiB) Viewed 39 times
If cot(x)=2811​ (in Quadrant-1), find cos(2x)= (Please enter answer accurate to 4 decimal places.)
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