sin105° + cos105° is equal to:

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Solution

The correct option is C

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Similar questions

\frac{cos 105^{\circ} + sin 105^{\circ}}{cos 105^{\circ} - sin 105^{\circ}}

\frac{cos 105^{\circ} + sin 105^{\circ}}{cos 105^{\circ} - sin 105^{\circ}}

∣ ∣ ∣ \begin{matrix} cos 30^{\circ} & sin 30^{\circ} sin 105^{\circ} & cos 105^{\circ} \end{matrix} ∣ ∣ ∣

s i n (105^{\circ}) + c o s (105^{\circ})

Show that sin $105^{\circ}$ + cos $105^{\circ}$ = $\frac{1}{\sqrt{2}}$

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