Prove that (cosA-sinA+1)/(cosA+sinA-1)=cosecA+cotA ,Class-10,Ex-8.4,Q5.(V),Trigo,NCERT,2nd Method.

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Maths, NCERT, CLASS-X, Chapter-Introduction to Trigonometry, Exercise-8.4

Q5.(v) Prove the following identities, where the angles involved are acute angles for which the
expressions are defined.

(cosA-sinA+1)/(cosA+sinA-1)=cosecA+cotA

By second Method

Introduction to Trigonometry

What is Trigonometric ratio? Trigonometry formulas, part-1

Trigonometric Ratios of Some Specific Angles

What is Trigonometry Identities?

Trigonometric Ratios of Complementary Angles.

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