ITF - Ex #9, Prove that : cos [ tan^-1 {sin (cot^-1 x)}= root (1+x^2 / 2+x^2 )[ALL INDIA]

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cos (tan^(-1) (sin (cot^(-1) x))) = sqrt((x^(2) + 1)/(x^(2) + 2)) であることを証明します | クラス 12 | 逆関数...

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cos{tan-1 [sin(cot-1x)]} =√(1+x2/2+x2) l Inverse Trigonometry HOTS Class-12th JEE MATHS

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Prove that `cos (tan^(-1)(sin(cot^-1x))) =sqrt((x^2+1)/(x^2+2))` |Class 12 MATH | Doubtnut

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