Math, asked by anujtewari6719, 8 months ago

1. Prove that:
tan²A/(Sec A-1)²= 1+cos A/ 1-cosA

Answers

Answered by samruddhibhoir68
0

Answer:

for the answer see in the master key

Answered by falahfanaryahoocom
0

Answer:

sec^2-1/(secA-1)(secA-1)

Step-by-step explanation:

(secA+1)(secA-1)/(secA-1)(secA-1)=(secA+1)/(secA-1)=(1/cosA+1)/(1/cosA-1)=1+cosA /1-cosA

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