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Which of the following is/are correct ?A. `cos(cos(cos^(-1)1))lt sin(sin^(-1)(sinpi-1)) lt sin (cos^(-1)(cos(2pi-2))`B. `cos(cos(cos^(-1)))ltsin(cos^(-1)(cos(2pi-2)))lt sin (sin^(-1)(sin(pi-1)))lttan(cot^(-1)(cot1))`C. `underset(t=1)overset(5000)sumcos^(-1)(cos(2tpi-1))=underset(t=1)overset(2500)sumcot^(-1)(cot(tpi+2))` where `t in I`D. `cot^(-1)cotcosec^(-1)cosecsec^(-1)sectantan^(-1)coscos^(-1)sin^(-1)sin4=4-pi`

Answer» Correct Answer - A::C::D


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