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INVERSE TRIGONOMETRY, 1. If sin-x = y, then, a) 0< y <A, 2. The value of sin-1 (cos (), a) *, b)- <y<플, c) 0 <y < 0, d) -sys를, b) -, d) –, 10, 3. The value of cot(sin-1x) is, V1+x, a), b), 4. The domain of sin-'2x is, b) [-1, 1], 5. The value of sin (2sin-(0.6)) is, b) 0.96, a) [0, 1], c) [-1/2, %], d) [-2, 2], a) 0.48, c) 1.2, d) sin1.2, 6. The value of the expression sin [cot-(cos(tan-11))] is, a) o, b) 1, d), 7. The value of tan²(sec 12) + cot?(cosec 13) is, b) 11, 8. The value of sin(cot-(tan(cos-x))) is, b) 1/x, a) 5, c) 13, 4) 15, a) x, c) 1, d) 0, 9. If cos'a + cosB + cosy = 37, then the value of aß + By + ya is, a) 0, %3D, b) 1, c) 3, d) 6, 10. If cos-1 p+cos-1-p+ cos-1-q = , then the value of q is equal to, a) 1, 11. The domain and range of f(x)%3Dsin-1x+ cos-1x + tan-1x is, b), c) 1/3, d) ½, 이 (1. 1). (금,)) b)[-1. 11 [등. 핑 0(1. 1. (5,픈) d) [-1.11 [클1, 12. tan-1x + 2cot-1x = , then x=, a) v3, b) -V3, d) -, 13. If a, b>0, sec-(2) = 2sin-'x then x=, a), a+b, b) -, d) -, a+b, a+b, a+h, 14. The number of solutions of the equation sin-1x – cos-1x = sin-) is, a) 1, b) 3, c) 2, d) infinite, 15. The value of cot{2sin"+ (-4) + is, a) o, b) -V3, c) v3, d) 1