Question

Let ????(x) = sin (????/6 sin (????/2 sin x)) for all x ∊ ℝ and g(x) = ????/2 sin x for all x ∊ ℝ. Let (f o g) (x) denote
????(g(x)) and (g o f)(x) denote g(????(x)). Then which of the following is (are) true ?
(A) Range of ???? is [-1/2, 1/2] (B) Range of f o g is [-1/2, 1/2]
(C) lim ???? (x)/g(x) = ????/6 (D) There is an x ∊ ℝ such that (g o f)(x) = 1
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Answer 1

Answer:

pls post relevant questions!!!

Answer 2

Answer:

b.Constant volume heat cycle

a.Constant pressure heat addition cycle

c.Both a and b

d.None of these

Which of the following is related to S.I engine

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