Math, asked by AzoRbus, 1 year ago

how to solve this.. lim(x->0). ( cosec x - cot x )/x

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Answered by veon94

1

1-cosx = 2sin^2( x/2 )

so answer is 0.5

AzoRbus: how did u get 1-cosx

veon94: cosec X = 1/sin X

veon94: cot X= cos X / sin X

veon94: substitute in the limit

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