Grade 1010 grade maths
prove that: cosec 2A + cosec 4A + cosec 8A = cot 4A – cot 8A
prove that: cosec 2A + cosec 4A + cosec 8A = cot 4A – cot 8A
1 Answer
Palak Tiwari
this question seems to have some error...
can u pls recheck and send the question again
also pls share the source of the question
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