Trigonometric Expression Simplification (Jee Ma… | ExamDuo
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Basic Ratios, Identities & Formulas
Medium
Trigonometric Expression Simplification
For any θ ϵ
(
π
4
,
π
2
)
, the expression 3 (sin θ - cos θ)⁴ + 6 (sin θ + cos θ)² + 4 sin⁶ θ equals :
SELECT ONE OPTION
A
13 – 4cos⁴θ + 2 sin² θ cos² θ
B
13 – 4cos²θ + 6cos⁴θ
C
13 – 4cos²θ + 6 sin² θ cos² θ
D
13 – 4 cos⁶ θ
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