Math, asked by Anonymous, 1 year ago

Prove this please
Cot² A+ 1= Cosec²A +1

sarthakdude: I think there is some anomalies in ur question

Answers

Answered by Anonymous

Answer:

TPT:Cot^2A + 1 =Cosec^2A

Proof:

LHS= Cot^2A +1

=(Cos ^2A/Sin^2A) +1

=(Cos^2A + Sin^2A)/ Sin^2A

=1/sin^2A. (Since,cos^2A + sin^2A

=1)

=Cosec^2A (( Since, 1 /Sin^2A ) =

Cosec^2A)

=RHS

Hence Proved

sarthakdude: Ya bro 1 should not be added in rhs the question has mistake

Anonymous: but in the question it was written as cosec squar A

Anonymous: + 1

Anonymous: actually this question came in my test and many students have proved it

Anonymous: so can u try it once more

Anonymous: please

sarthakdude: Yes bro this is not so hard

Anonymous: so are u trying this

Anonymous: ???????

Anonymous: please batado

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