Published by:
CGP EDU Academic Team
Published on: August 12, 2026
For an acute angled triangle ABC, where A < B < C.
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(a, b)
If f(x) = sinx, g(x) = cosecx, then f "(x) < 0
∀ ∀ x ∈ (0, π ) and g"(x) > 0 ∀ ∀ x ∈ (0, π )
Hence f(A – B + C) + f(B) > f(A) + f(C)
and g(A – B + C) + g(B) < g(A) + g(B).
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