The sine of an angle in a right triangle is the ratio of the length of the side opposite the angle to the length of the hypotenuse.
In terms of ratios, the sine of an angle is defined, in a right angled triangle, as the ratio of lengths of the opposite side to the hypotenuse.
sin(20) = 0.3420 (approx).
negative
cos 71
The cosine function on a right triangle is Adjacent leg divided by the hypotenuse of the triangle.
Using the Sine function Sin(x) = 0.5 Then x = Sin^(-1)0.5 x = 30 degrees. Sin^(-1) in the inverse function on you calculator. . It works for Sin , Cosine and Tangent of any angle.
sin(x) = cos(pi/2 - x). Thus sine is simply a horizontal translation of the cosine function. NB: angles are measured in radians.
sin = opp/hyp cos = adj/hyp tan = opp/adj
All three are ratios which do not have units.
sin, cos and tan
sin(20) = 0.3420 (approx).
Y=sin X is a function because for each value of X, there is exactly one Y value.
amplitude of the function y =-3 sin 3x
It is a trigonometric function. It is also continuous.
y= sin 3x
You can compute sin(x) manually/numerically using Taylor's Series.
sin 29= height/ jet
No, it's a function.