JEE (Based on NTA Guidelines-IIT Engg.) Mains Physics Physics and Measurement-Fundamental and Derived Units. Least Count Study Material (Page 2 of 9)

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Angle and Its Properties

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Let a revolving line . Suppose that it revolves in anticlockwise direction starting from its initial position .

Angle and Its Properties

An angle, formed by two lines or rays diverging from the same start point and end point.

Above the figure the angle covered by the revolving line

… (94 more equations, 12 figures) …

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Trigonometrical Ratios (T-Ratios) and Its Properties

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Trigonometrical Ratios

From the figure, and are two fixed lines at right angles at point .

Then,

  • Point is called origin.
  • are called and respectively.
  • Portions

… (395 more equations, 38 figures) …

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