can anyone answer my question? it's an urgent
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Hey mate!
Here is your answer:
Step-by-step explanation:
L.H.S :
= cosec⁴A - cosec²A
= cosec²A (cosec²A - 1)
R.H.S :
= cot⁴A + cot²A
= cot²A (cot² -1)
= cosec²A - 1 (cosec²A) {As cosec²A -1 = cot²A}
As, L.H.S = R.H.S
Hence Proved
Hope it helps you mate :)
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