trig tables

Trigonometric Ratios of Some Specific Angles Class 10th

In Trigonometry, For all the trigonometric ratios we will find their values for some specific angles 0°, 30°, 45°, 60°, 90°. Trigonometric Ratios of Angle 0° Let △ABC be a right-angled triangle in which ∠B is the right angle and ∠C is an acute angle ϴ. If the angle ϴ becomes 0° then line segment …

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Trigonometry Class 10th

Introduction Trigonometry is a very important and interesting branch of mathematics. The word ‘trigonometry’ is derived from the Greek words ‘tri’ (means three), ‘gon’ (means sides), and ‘metron’ (means measure). It is also said that this word is taken from the Sanskrit language word ‘त्रिकोणमिति’.Trigonometry is the study of relationships between the sides and the …

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