Ex 2.2, 20 - Find sin (pi/3 - sin-1 (-1/2)) - Class 12 NCERT
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trigonometric functions of allied angles \sin (\pi-\theta)=\sin \theta \cos (\pi-\theta)=-\cos \theta \tan (\pi-\theta)=-\tan \theta \sin (2 \pi -\theta)=-\sin \theta \cos (2 \pi-\theta)=\cos \theta \tan (2 \pi-\theta)=-\tan \theta \sin \left(\frac{3 ...
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Ex 2.2, 20 - Find sin (pi/3 - sin-1 (-1/2)) - Class 12 NCERT
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