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If sin^-1 x + sin^-1 y + sin^-1 z = 3π / 2, then the value of x¹⁰⁰ + y¹⁰⁰ + z¹⁰⁰ – 9 / [x¹⁰¹ + y¹⁰¹ + z¹⁰¹] =

1) 0 2) 3 3) -3 4) 9 Solution: (1) 0 sin-1 x cannot be greater than π / 2, sin-1... View Article

1) (π / 2) ≤ θ ≤ 3π / 4 2) 0 < θ < π 3) – π / 4 ≤... View Article

1) xyz 2) 0 3) 1 4) 2xyz Solution: (1) xyz tan-1 x + tan-1 y + tan-1 z =... View Article

1) No solution 2) Only one solution 3) Two solutions 4) Three solutions Solution: (1) No solution 2 cos-1 x... View Article

1) tan-1 [2m] / [n2 + n + 2] 2) tan-1 [n2 + n] / [n2 + n + 2]... View Article

1) 2a / b 2) 2b / a 3) a / b 4) b / a Solution: (2) 2b /... View Article

1) (π / 4) + (1 / 2) cos-1 x2 2) (π / 4) + cos-1 x2 3) (π / 4)... View Article

1) cos-1 [a cos θ + b] / [a + b cos θ] 2) cos-1 [a + b cos θ]... View Article

1) 0 2) π / 4 3) π / 2 4) None of these Solution: (3) π / 2 θ = tan-1... View Article

1) π / 2 2) π 3) π / 6 4) π / 3 Solution: (4) π / 3 2... View Article

1) π – x 2) 2π – x 3) x / 2 4) π – (x / 2) Solution: (4)... View Article

1) -1 2) 5 3) 1/2 4) 1 5) -1/2 Solution: (4) 1 tan-1 (x + 2) + tan-1 (x... View Article

1) √3 / 2 √7 2) √3 / √7 3) 0 4) 1 Solution: (1) √3 / 2 √7 sin-1... View Article

1) [- 1, 1] 2) [1 / √2, 1] 3) [0, 1] 4) (1 / √2, 1] Solution: (4) (1... View Article

1) π / 4 2) 3π / 4 3) 3π / 2 4) π / 2 Solution: (2) 3π / 4 x +... View Article

1) 3π / 4 2) π / 4 3) π / 3 4) tan-1 6 5) tan-1 5 Solution: (1) 3π /... View Article

1) 1 / √2 2) – 1 / √2 3) – √3 / 2 4) √3 / 2 Solution: (4)... View Article

CNA 5th May 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related POLITY AND... View Article

May 04th, 2021, PIB:- Download PDF Here TABLE OF CONTENTS 1. India – UK Virtual Summit 2. Ayush-64 3. Moorhen... View Article

1) (x2 / 12) – (y2 / 4) = 1 2) (x2 / 4) – (y2 / 12) = 1... View Article