[(xii)cos(tan^(-1)x),=sin(cot^(-1)(3)/(4))],[,(C.B.S.E.2017;" A.I.C.B.S."]

If: cos(tan^(-1)x)=sin (cot^(-1).(3)/(4)), then : x =

If 2tan^(- 1)(c o s e c(tan^(- 1)(x))-tan(cot^(- 1)(x)))=tan^(- 1)y then y is equal to

Which of the following quantities is/are positive? (a) "cos"(tan^(-1)(t a n4)) (b) "sin"(cot^(-1)(cot4)) "tan"(cos^(-1)(cos5)) (d) "cot"(sin^(-1)(sin4))

Which of the following quantities is/are positive ? a. cos (tan^(-1) (tan 4)) b. sin(cot^(-1)(cot 4)) c. tan (cos^(-1) (cos 5)) d. cot(sin^(-1) (sin 4))

Which of the following quantities is/are positive ? a. cos (tan^(-1) (tan 4)) b. sin(cot^(-1)(cot 4)) c. tan (cos^(-1) (cos 5)) d. cot(sin^(-1) (sin 4))

cos(2 tan^(-1)(1/7)) equals: a. "sin"(4cot^(-1)3) b. "sin"(3cot^(-1)4)\ c. "cos"(3cot^(-1)4) d. "cos"(4cos^(-1)4)

Which of the following quantities is/are positive? "cos"(tan^(-1)(t a n4)) (b) "sin"(cot^(-1)(cot4)) "tan"(cos^(-1)(cos5)) (d) "cot"(sin^(-1)(sin4))

The value of 2tan^(-1)(cos ec tan^(-1)x-tan cot^(-1)x) is equal to (a)cot ^(-1)x( b ) (cot^(-1)1)/(x) (c)tan ^(-1)x (d) none of these

If x=cos e c[tan^(-1){"cos"(cot^(-1)(sec(sin^(-1)a)))}] and y="sec"[cot^(-1){"sin"(tan^(-1)(cos e c(cos^(-1)a)))}]

If x = cosec[tan^(-1){"cos"(cot^(-1)(sec(sin^(-1)a)))}] and y="sec"[cot^(-1){"sin"(tan^(-1)(cos e c(cos^(-1)a)))}] show that x = y