T-Ratios & Identities

Parin Sir > Quantitative Aptitude (Maths) > T-Ratios & Identities
11
Aug
Trigonometric  Identities

☼   Trigonometric  Identities : –

cos2 θ +  sin2 θ  =  1

∴     1  –   cos2 θ  =  sin2 θ

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Posted in: Trigonometric  Identities,
Tags: mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir,
11
Aug
Some Basic Results

☼   Some Basic Results : –

  1. cosecθ · sinθ = 1
  2. secθ · cosθ = 1
  3. tanθ · cotθ = 1

Click here to see next topic…

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Posted in: Some Basic Results,
Tags: ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai,
11
Aug
Level Functions

☼   Level Functions : – 

  1. sin θ         and        cosθ
  2. cosec θ     and        secθ
  3. tan θ        and        cotθ

Where,

cosec θ =

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Posted in: Level Functions,
Tags: concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta,
11
Aug
Some Basic  Concepts

☼ Some Basic  Concepts  :

I Relation  Between  Angle,  Radius  &…

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Posted in: Some Basic  Concepts,
Tags: proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta,
10
Aug
T-Ratios & Identities

☼ Definitions  &  Review of  Concepts  :

■ Angle  :   When a ray  OA  rotates about the point  O from its initial position  OA to find position OB, we say that  ∠ AOB has been formed.

OA is called the initi…

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Posted in: T-Ratios & Identities,
Tags: theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes,