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deepaksoni
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Asked: 2021-03-16T01:55:40+05:30 In:

(i) Root{(1+sinA)/(1-sinA)}= tanA+secA (ii) root{(1-cosA)/(1+cosA)}= cosecA-cotA

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This is an important question from the
Book- ML Aggarwal
Board- ICSE
Publication- Avichal
Chapter- Trigonometric Identities
Chapter number-18

We have to prove the given equality

(i) Root{(1+sinA)/(1-sinA)}= tanA+secA (ii) root{(1-cosA)/(1+cosA)}= cosecA-cotA
Trigonometric Identities, class 10th, chapter 18th, question no 23, ICSE board, ML aggarwal..

class10icse boardml aggarwaltrigonometric identities
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      Solution:

      ML Aggarwal Solutions for Class 10 Chapter 18 - 33

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