Trigonometric Expression Value (Jee Mains) | ExamDuo
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Basic Ratios, Identities & Formulas
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Trigonometric Expression Value
If sin θ = cos θ, then the value of 2 tan² θ + sin² θ – 1 is equal to
SELECT ONE OPTION
A
1
B
2
3
C
3
2
D
2
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