class

Parin Sir > class
11
Aug
Angle of Depression

☼ Angle of Depression  :   Suppose a man from a point  P  looks down at an object  B,  placed below the level of his eye, then the angle which the line of  sight makes with the horizontal through  P, is called the angle of depression…

Share
Posted in: Angle of Depression,
Tags: 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, theorem, sutr, class, theorems, Examples,
11
Aug
Height & Distance

☼ Angle of Elevation  :   Suppose a man from a point  P looks up at an object B, placed above the level of his eye. Then, the angle which the line of sight makes with the horizontal through P, is called the angle of elevation of B  a…

Share
Posted in: Height & Distance,
Tags: online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS,
11
Aug
Index of T-Ratios & Identities

01. Introduction

02. Some Basic  Concepts

03. Level Functions

Share
Posted in: Index of 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,
11
Aug
Examples 16 to 18 of T-Ratios & Identities

(16) If  sinθ  =  \frac{3}{5}, find the values of

         sin 2θ, cos 2θ, tan 2θ, sin 3θ  and  cos 3θ.

Soln. cosθ …

Share
Posted in: Examples 16 to 18 of T-Ratios & Identities,
Tags: tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example,
11
Aug
Examples 11 to 15 of T-Ratios & Identities

(11) If  a2 + b2 + c2  =  r2  and  a  =  r cos A sin B,  b  = r sin A sin B, find the value of c.

Soln. a2 + b2  =  r2 cos2 A sin2 …

Share
Posted in: Examples 11 to 15 of T-Ratios & Identities,
Tags: educational, basic, Parin, maths, base, sir, 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,
11
Aug
Examples 6 to 10 of T-Ratios & Identities

 (6) Evaluate :  sin{\frac{\pi}{6}}+cos{\frac{\pi}{3}}-{cot}^3{\frac{\pi}{4}}+cos{e}c^2\f... </p> <div class=

Share
Posted in: Examples 6 to 10 of T-Ratios & Identities,
Tags: maths, base, sir, 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,
11
Aug
Examples 1 to 5 of T-Ratios & Identities

(1) Convert  \frac{7\pi}{6} radians into degrees.

Soln. \pi... </p> <div class=

Share
Posted in: Examples 1 to 5 of T-Ratios & 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
Domain Range Co-domain Zeros and Principal Period of Trigo Functions  : -

☼   Domain, Range, Co-domain, Zeros and Principal Period of Trigo. Functions  : –

Share
Posted in: Domain Range Co-domain Zeros and Principal Period of Trigo Functions  : -,
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
Value of Trigonometric Function

☼   Value of Trigonometric Function  : –

 

θ

 

Function
Share
Posted in: Value of Trigonometric Function,
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
Trigonometric  Addition  Formulae

☼   Trigonometric  Addition  Formulae  : –

sin (\alpha+\beta)   =   sinα cosβ + cosα sinβ

sin (

Share
Posted in: Trigonometric  Addition  Formulae,
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,