## Theme: Concept of Reduction formula in trigonometry a) Reduction of 90 + 0,90 – 8,180 – 8,180 + 8,360 + 8,360 – 8,270 + 8,270 – 8.

Question

Theme: Concept of Reduction formula in trigonometrya) Reduction of 90 + 0,90 - 8,180 - 8,180 + 8,360 + 8,360 - 8,270 + 8,270 –8.Use above find all the six trigonometrically ratios -a)-300° b)-51/6 c)450° d)540°