Subject: Optional Maths
Values of every trigonometric ratio in different quadrants are:
_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_1st quadrant | 2nd quadrant | 3rd quadrant | 4th quadrant |
all the ratios are (+e) positive | sin and cosec (+ve) remaining (-ve) | tan and cot (+ve) remaining (-ve) | cos and sec (+ve) remaining (-v) |
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