Question about sight height

Input

0.245-0.166

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Result

0.079

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Rational approximation

79/1000

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Number name

79 thousandths

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Number line

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Input

tan^(-1)(0.079/6.02)

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Result

0.0131222...
(result in radians)

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Conversion from radians to degrees

0.7518°

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Number line

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Alternative representations

tan^(-1)(0.079/6.02) = sc^(-1)(0.079/6.02|0)

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Series representations

tan^(-1)(0.079/6.02) = sum_(k=0)^infinity ((-1)^k 0.0131229^(1+2 k))/(1+2 k)

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Integral representations

tan^(-1)(0.079/6.02) = 0.0131229 integral_0^1 1/(1+0.000172211 t^2) dt

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Continued fraction representations

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Input interpretation

tan(0.752°  (degrees))×10 yards

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Result

0.1313 yards

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Unit conversions

0.3938 feet

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Comparisons as length

 ~~ (0.12 to 0.17) × average human step length ( 69 to 97 cm )

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Comparison as width

 ~~ 2.2 × typical credit card width ( 53.98 mm )

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Comparison as height

 ~~ (0.7 to 1.1) × stair riser height ( 4 to 7 in )

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Comparisons as radius

 ~~ (0.6 to 1.1) × typical flying disc radius ( 11 to 20 cm )

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Comparison as diameter

 ~~ (0.1 to 1) × bicycle tire diameter ( 125 to 910 mm )

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Comparison as circumference

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Comparisons as electromagnetic radiation wavelength

 ~~ 0.98 × typical wavelength used in microwave ovens (~~ 12 cm )

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Comparisons as sound wavelength

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Interpretations

length

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Corresponding quantities

Light travel time t in vacuum from t = x/c:
  | 400 ps  (picoseconds)

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