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airmanship    
n. 飞行术

飞行术

airmanship
n 1: the art of operating aircraft [synonym: {aviation},
{airmanship}]

Airmanship \Air"man*ship\, n.
Art, skill, or ability in the practice of aerial navigation;
aircraft piloting.
[Webster 1913 Suppl. PJC]

70 Moby Thesaurus words for "airmanship":
ability, address, adeptness, adroitness, artfulness, artisanship,
artistry, bravura, brief, briefing, brilliance, capability,
capacity, cleverness, command, competence, control, coordination,
craft, craftsmanship, cunning, deftness, dexterity, dexterousness,
dextrousness, diplomacy, efficiency, expertise, facility, finesse,
flight plan, flying lessons, grace, grip, handiness, horsemanship,
ingeniousness, ingenuity, know-how, marksmanship, mastership,
mastery, pilot training, pilotship, practical ability, proficiency,
prowess, quickness, readiness, resource, resourcefulness, rundown,
savoir-faire, savvy, seamanship, skill, skillfulness, style, tact,
tactfulness, technical brilliance, technical mastery,
technical skill, technique, timing, virtuosity, washout, wit,
wizardry, workmanship


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  • Trigonometry Sine Squared plus Cosine Squared - en. wikibooks. org
    This relation between sine and cosine sometimes is called the fundamental Pythagorean trigonometric identity [1] In similar triangles, the ratios of the sides are the same regardless of the size of the triangles, and depend upon the angles
  • 4. 5: Trigonometric Identities - Mathematics LibreTexts
    Plugging in x = cos (t) and y = sin (t) this gives us: This equation can be divided by cos 2 (t) or sin 2 (t) on both sides: 1 + (sin (t) cos (t)) 2 = (1 cos (t)) 2 (cos (t) sin (t)) 2 + 1 = (1 sin (t)) 2 All three of these equations are referred to as the Pythagorean Identities
  • Euler’s Formula and Trigonometry - Columbia University
    An arbitrary point on the plane is a linear combination of the points (1, 0) and (0, 1), and one can see that multiplication by \(e^{i\theta}\) will act as rotation by \(\theta\) on any such linear combination, knowing that it does so for the cases of (1, 0) and (0, 1)
  • Trigonometric Identities - Math is Fun
    For the next trigonometric identities we start with Pythagoras' Theorem: The Pythagorean Theorem says, in a right triangle, the square of a plus the square of b is equal to the square of c: Dividing through by c2 gives This can be simplified to: (a c)2 + (b c)2 = 1 So (a c) 2 + (b c) 2 = 1 can also be written: Using 4 decimal places only:
  • Sin Cos Formulas — Full List, Identities, Examples
    The sin cos formulas are the family of trigonometric identities relating sine and cosine — the Pythagorean identity, the sum and difference formulas, the double-angle and half-angle identities, and the product-to-sum conversions
  • 7. 1 Simplifying and Verifying Trigonometric Identities - OpenStax
    To verify the trigonometric identities, we usually start with the more complicated side of the equation and essentially rewrite the expression until it has been transformed into the same expression as the other side of the equation





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