Sec, Cosec and Cot A-Level maths revision. Secant, cosecant and cotangent are usually written as sec, cosec and cot, they are trigonometric functions.

Cosecant is also abbreviated as cosec.) From the definition of the cotangent of angle A, cot A = length of side adjacent to angle A/ length of side opposite to angle A, and the Pythagorean theorem, one …

Feb 24, 2025 · There are six trigonometric functions, of which sine, cosine, and tangent functions are basic functions, while secant (sec), cosecant (cosec or csc), and cotangent (cot) are derived from the …

Jul 23, 2025 · Cosec cot formula is one of the fundamental trigonometric identities that is used for various purposes. This identity states that 1 + cot2 θ = cosec2θ, and is also called cosec cot equation.

What is the full form of COSEC in mathematics? Learn the meaning, formula, symbol, and key facts about cosecant for exams and quick revision.

Cosecant is one of the main six trigonometric functions and is abbreviated as csc x or cosec x, where x is the angle. Secant Function Secant function is defined as the ratio of the hypotenuse and the …

The cosecant calculator is here to help you whenever you're looking for the value of the cosecant function for a given angle.

Jan 26, 2021 · Summary Secant (sec) is the reciprocal of cosine (cos): Cosecant (cosec) is the reciprocal of sin: Cotangent (cot) is the reciprocal of tan: Recall, in case of a right angle triangle if we …

When the length of the hypotenuse is divided by the length of the opposite side, it gives the Cosecant of an angle in a right triangle. It is denoted as Cosec and sometimes as csc. It is one of the …

May 29, 2017 · 1 + cos 2 ⁡ ( a ) sin 2 ⁡ ( a ) = 1 sin 2 ⁡ ( a ) {\displaystyle 1+ {\frac {\cos ^ {2} (a)} {\sin ^ {2} (a)}}= {\frac {1} {\sin ^ {2} (a)}}} which using the definitions for cot and cosec is: These formula …