Function f(theta) Analysis (Jee Mains) | ExamDuo
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Basic Ratios, Identities & Formulas
Medium
Function f(theta) Analysis
Let f(θ) = sin θ (sin θ + sin 3θ) then
SELECT ONE OPTION
A
f
(θ) ≥ 0 ∀ θ ϵ R
B
f
(θ) ≤ 0 ∀ θ ϵ R
C
f
(θ) ≥ 1 ∀ θ ϵ R
D
f
(θ) ≤ 1 ∀ θ ϵ R
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