Prove the trigonometric identity 1+ cot square A= cosec square A
Answers
Answered by
5
Answer:
Step-by-step explanation:
1 + Cot²A = 1 + Cos²A / Sin²A = Sin²A + Cos²A / Sin²A = 1/Sin²A = Cosec²A.
Answered by
2
Answer:
Step-by-step explanation:
1 + cot^2A = cosec^2A
LHS
=1 + ((cos^2A)/(sin^2A))
= (sin^2A + cos^2A)/sin^2A
= 1/sin^2A
=cosec^2A
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