Math, asked by kulsumbano8, 1 year ago

any one knows plzzzzzzzzzzzz help me

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Answered by shantanu5764

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plz cross multiply each answer to find the answer

shantanu5764: you can by rationalisation

kulsumbano8: what???

shantanu5764: sry I said cross multiply

kulsumbano8: i know ans but i cant solve

shantanu5764: I was busy and I answered fast

kulsumbano8: ok sry to disturbed

shantanu5764: not not an issue I will tell u the answer

shantanu5764: do √(cosec-1)(cosec+1)/(cosec+1)2

kulsumbano8: 1 i will do i want 1

kulsumbano8: sry 2

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