The answer depends very much on what level of mathematics you are at.
At the very basic level, these ratios are defined only for right angled triangles.
Given an angle x, let A denote the length of the side adjacent to it, O denote the opposite side and H the hpotenuse. All three lengths must be measured in the same units. Then
Cosine x = A/H
Sine x = O/H
Tan x = O/A
Secant x = H/A = 1/Cosine x
Cosecant x = H/O = 1/Sine x
Cotangent x = A/O = 1/Tan x
At a more advanced level, these ratios will be defined as infinte convergent series.
The inverse of sine (sin) is cosecant (csc). The inverse of cosine (cos) is secant (sec). The inverse of tangent (tan) is cotangent (cot).
The six basic functions of trigonometry are the sine, cosine, tangent, cosecant, secant, and cotangent functions. Abbreviated sin, cos, tan, csc, sec, cot.
Algebra is basically arithmetic with variable expressions, trigonometry comes after algebra because you need algebra to understand sine, cosine, tangent, as well as secant, cosecant, and cotangent.
There r 6 trignometric functions,namely sin a cos a tan a cosec a sec a cot a where a is the angle. Trigonometric functions didn't exist without angles.
It is a FALSE statement.
sine, cosine, tangent, cosecant, secant and cotangent.
Sine, Cosine, Tangent, Cotangent, secant and cosecant
sine, cosine, tangent, cosecant, secant, cotangent.
You don't have buttons for cotangent, secant, and cosecant because you don't need them. Just invert. Cotangent is 1 over tangent, secant is 1 over sine, and cosecant is 1 over cosine.
The basic functions of trigonometry are: sine cosine tangent secant cosecant cotangent
Sine, Cosine, Tangent, Cosecant, Secant, Cotangent.
sine, cosine, tangent, cosecant, secant and cotangent.
cosecant = 1/sine secant = 1/cosine cotangent = 1/tangent
Sine Cosine Tangent Cotangent Secant Cosecant
Yes, but only sine or cosine will suffice.
The inverse of sine (sin) is cosecant (csc). The inverse of cosine (cos) is secant (sec). The inverse of tangent (tan) is cotangent (cot).
The basic ones are: sine, cosine, tangent, cosecant, secant, cotangent; Less common ones are: arcsine, arccosine, arctangent, arccosecant, arcsecant, arccotangent; hyperbolic sine, hyperbolic cosine, hyperbolic tangent, hyperbolic cosecant, hyperbolic secant, hyperbolic cotangent; hyperbolic arcsine, hyperbolic arccosine, hyperbolic arctangent, hyperbolic arccosecant, hyperbolic arcsecant, hyperbolic arccotangent.