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Integrate the following functions w.r.t. x : ∫1cosx-3sinx.dx - Mathematics and Statistics

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प्रश्न

Integrate the following functions w.r.t. x : `int (1)/(cosx - sqrt(3)sinx).dx`

बेरीज
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उत्तर

Let I = `int (1)/(cosx - sqrt(3)sinx).dx`

I = `int ((1)/(2))/(1/2.cosx - sqrt(3)/2sinx).dx`

= `(1)/(2) int (1)/( cos  pi/(3). cosx  - sin  pi/(3).sin x)dx`

= `(1)/(2) int (1)/cos (pi/3 + x).dx`

= `(1)/(2) int sec(x + pi/3).dx`

= `(1)/(2)log|sec(x + pi/3) + tan(x + pi/3)| + c`.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Indefinite Integration - Exercise 3.2 (B) [पृष्ठ १२३]

APPEARS IN

बालभारती Mathematics and Statistics 2 (Arts and Science) [English] Standard 12 Maharashtra State Board
पाठ 3 Indefinite Integration
Exercise 3.2 (B) | Q 2.9 | पृष्ठ १२३

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