Math, asked by pawankumarshivhare78, 4 months ago

prove the identity cos A/1-tan A-sin^2A/cosA-sinA=sinA+cosA

Answers

Answered by ṧтḙℓℓᾰ

4

Step-by-step explanation:

1−tanA

cosA

+

1−cotA

sinA

1−

cosA

sinA

cosA

+

1−

sinA

cosA

sinA

cosA−sinA

cos

2

A

−

cosA−sinA

sin

2

A

cosA−sinA

cos

2

A−sin

2

A

cosA−sinA

(cosA+sinA)(cosA−sinA)

sinA+cosA

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