any one knows plzzzzzzzzzzzz help me
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plz cross multiply each answer to find the answer
shantanu5764:
you can by rationalisation
what???
sry I said cross multiply
i know ans but i cant solve
I was busy and I answered fast
ok sry to disturbed
not not an issue I will tell u the answer
do √(cosec-1)(cosec+1)/(cosec+1)2
1 i will do i want 1
sry 2
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