5 cosec² A-5 cot²A is equal to
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1
Answer:
5 cosec2 a - 5 cot 2 a
=5(cosec2 A - Cot2 A)
5×1 = 5............
Answered by
0
Answer:
using formula 1+cot²=cosec², cosec²-cot²=1
5 cosec² A-5 cot²A
5(cosec²-cot²)
5×1
5
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