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Please solve this trignometric
i will mark as brainlisted​

Please Solve This Trignometrici Will Mark As Brainlisted class=

Answer :

ANIILSAH555GO

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Answer:

step below

Step-by-step explanation:

√(1-cos A) / (1+cos A) = √(1-cos A)*(1-cos A) / (1+cos A)*)1-c0s A)

==> √(1-cos A)² / (1-cos² A)

==> √(1-cos A)² / sin² A

==> (1-cos A) / sin A

==> 1/sin A - cos A/sin A

==> cosec A - cot A

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