CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Trigonometry
The value of (sin223° + sin267°) is:
2\(\sqrt {2 }\)
1
\(\frac{\sqrt {3 } + 1}{5}\)
2
sin223° + sin267°
= sin223° + cos223° (sinθ = cos(90-θ))
= 1 (sin2θ + cos2θ = 1)
