lim x tends to 0 ( (cosecx - cotx )/ x )
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Answer:
1/2
Step-by-step explanation:
(cosec x - cot x)/x
cosec^2 x- cot^2 x/ x(cosec x+ cot x)
1/x((1+cos x)/sin x))
sin x/x(1+cos x) (sin x/ x as lim->0 = 1)
1/(1+cos x) = 1/2 (cos 0=1)
therefore answer is 1/2
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