Evalute without using trigonometric table:
sinΘ.cosΘ.sin (90° - Θ) cosΘ sinΘ. cos (90- Θ) sin²27°+ sin² 63°
____________________ + _________________________ + _____________
cos(90°-Θ) sin(90°-Θ) cos²40°+cos²50°
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Evalute without using trigonometric table:
sinΘ.cosΘ.sin (90° - Θ) cosΘ sinΘ. cos (90- Θ) sin²27°+ sin² 63°
____________________ + _________________________ + _____________
cos(90°-Θ) sin(90°-Θ) cos²40°+cos²50°
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