Find the value of: 4 cos ⁡ ( 90 ∘ − θ ) sin ⁡ 3 ( 90 ∘ + θ ) − 4 sin ⁡ ( 90 ∘ + θ ) cos ⁡ 3 ( 90 ∘ − θ ) cos ⁡ ( 180 ∘ + 8 θ 2 ) \frac{4\cos(90^\circ ...

SSC SSC CGL Tier 1 Medium Averages MCQ

Question

Find the value of:

\frac{4\cos(90^\circ - \theta)\sin^3(90^\circ + \theta) - 4\sin(90^\circ + \theta)\cos^3(90^\circ - \theta)}{\cos\left(\frac{180^\circ + 8\theta}{2}\right)}

Options

A.

-1

B.

1

C.

2

D.

0

trigonometryidentitiessimplificationanglesssc 2024

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