Trigonometry Class 10 Maths
This chapter introduces trigonometry as the branch of mathematics dealing with the relationships between the sides and angles of a right-angled triangle . Trigonometric Ratios: The fundamental ratios defined for an angle θ are: sinθ: opposite side / hypotenuse . cosθ: adjacent side / hypotenuse . tanθ: opposite side / adjacent side . The other three ratios—Cosecant (csc), Secant (sec), an
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