Math, asked by vijethajogi94, 10 months ago

1+cosA /1-cosA = (cosecA + cotA)2

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Answered by debismita

3

Answer:

⬆️hope it could helpful⬆️

thnak you☀️

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Answered by kaurnav3114

0

Answer:

Step-by-step explanation:

1+cos A/1-cos A= (cosecA+cotA)2

1+cosA/1-cosA ×1+cosA/1+cosA

(1+cosA)2/(1-cosA)(1+cosA)

(1+cos A)/sin2A

TAKING RHS:-

(1/1/sinA) +(cosA /sinA)

(1+cosA)2/sin2A=LHS

Hence proved

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