Prove:-
cot²A-cos²A=cot²cos²A
pls anyone solve this question quickly it's very urgent.
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Answers
Answered by
1
Step-by-step explanation:
LHS
cot*²A-cos*²A
=cas*²A/sin*²-cas*²A
=(cos*²A-cos*²A sin*²A) /sin*²A
=cos*²A(1-sin*²A) /sin*²A
=cos*²A cos*²A/sin*A
=cos*Acot*²A (cos*²A/sin*²A=cot*²A)
=cot*²Acos*²A
=RhS
Answered by
1
Answer:
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Step-by-step explanation:
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