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Please helpppp Prove (1-cosA)(1+CosA)(1+cot^2A)=1
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Please helpppp

Prove (1-cosA)(1+CosA)(1+cot^2A)=1

User Nafg
by
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1 Answer

3 votes

Answer:

= 1= RHS

Explanation:

shee i got u bud ok LHS-

(1+cot^2A)(1+cosA)(1-cosA)

=Cosec^2A(1-cos^2A)

=1/sin^2A×(sin^2A)

= 1= RHS

User Jon Hanna
by
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