If $$\omega \,$$ is an imaginary cube root of unity then the value of $$\sin \left\{ {\left( {{\omega ^{10}} + {\omega ^{23}}} \right)\pi - {\pi \over 4}} \right\}$$ is
A
$$ - {{\sqrt 3 } \over 2}\,$$
B
$$ - {1 \over {\sqrt 2 }}$$
C
$${1 \over {\sqrt 2 }}$$
D
$${{\sqrt 3 } \over 2}$$
Questions Asked from Trigonometric Functions & Equations
On those following papers in MCQ (Single Correct Answer)
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