Tangent Formula Sin Cos. For a given angle θ each ratio stays the same no matter how big or small the triangle is. Cos 180 1 smallest value that cosine can ever have the tangent ratio the tangent of an angle is always the ratio of the opposite side adjacent side.
Sine cosine and tangent often shortened to sin cos and tan are each a ratio of sides of a right angled triangle. Cos 180 1 smallest value that cosine can ever have the tangent ratio the tangent of an angle is always the ratio of the opposite side adjacent side. Divide the length of one side by another side.
Basic trigonometric ratios formulas.
They are sin cos tan cosec sec cot that stands for sine cosecant tangent cosecant secant respectively. Basic trigonometric ratios formulas. Cos θ adjacent side hypotenuse. Sin θ opposite side hypotenuse.