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(+31) 5(B) 3ot-1 -be such that 2 sin a a...

(+31) 5(B) 3ot-1 -be such that 2 sin a and cos B13Paragraph for question no. 9 to 11is a – 2 tan-+sin-and B=sin ' 1+ cost + cor) 16x2 – ax +b=0, where a, b e R.The value of tan secl cos( sin ))-) is equal to2=T/B=0are roots of the equationThe range of function f(x)=cot-? (x2+bx) is equal to(B) (0, 1)(C)2(D)31 The number of solutions(s) of the equation b sinx=(a-b)x, is equal to(B) 1(A)0

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