Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities

7 - 2 cos2θ - 11 sin θ = 0 மற்றும் (0° ≤ θ ≤ 90°) எனில், (sin θ + cos θ) இன் மதிப்பைக் காண்க.

1
(√3 - 1)/2
2
(√3 + 1)/3
3
(√3 - 2)/2
4
(√3 + 1)/2

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