Sin in mathemtics is correctly spelled as 'SINE'.
The word 'sine' comes from Latin and means 'curve'.
To find the 'sine' of an angle, use the eq'n
Sin(Angle) = o(Opposite) / h(hypotenuse)
So for any right-angled (90 degree) triangle , the 'hypotenuse' is the side opposite to the right angle. The 'opposite' is the side opposite to the angle in question.
So for an example
Sin(30 degrees) = 1/2 = 0.5
The 'opposite' side has a ratio length of '1' compared to the ;hypotenuse' side which will have a ratio length of '2'.
Other Trigonometric functions are;-
Cos ( Cosine = Complementary Sine) = adjacent / hypotenuse
Tan = Tangent = opposite / adjacent.
Assuming that the angles are all stated in degrees: sin(45) = cos(45) = 1/2 sqrt(2) sin(45) cos(45) = (1/2)2 x (2) = 1/2 sin(230) = - 0.7660444 sin(45) cos(45) - sin(230) = 0.5 + 0.7660444 = 1.2660444 (rounded)
You can use the inverse of sin when you want to solve an equation where x is the angle you're trying to find. Say sin(x)=32/50 Since you can't plug "x" into your calculator, use the arc sin (represented on your calculator by sin -1) on both sides to get rid of the sin. This is how it would plug into your calculator: sin-1 (32/50) Whatever the answer is would be what "x" equals.
Sin or Sine is the ratio of the Opposite side Over The Hypoteneuse of any right angled triangle inverse sin or inverse sine ( they mean the same thing ) uses the same ratio to find an unknown angle and can be written as sin-1 so if you know two sides ( opposite and Hypoteneuse ) then you can work out the sin...then you can either use a calculator to determine the inverse ( or angle ) or you could look up the sin in a booklet of sin values and determine the angle Example : in the triangle ABC the line ab=4 ac = 5 and the angle abc =90 we could find the sin of the angle acb sinacb= opp/hyp = 4/5 = 0.8 to find sin-1 of 0.8 calcultor press 0.8 press inv button or on newer calculators the 2nd functon button then press the button marked sin the display should then display 53.1301....or 53 to 2 sig figures
The value of sin 45 degrees, or sin(π/4 radians), is √2/2. This is derived from the properties of a 45-45-90 triangle, where the lengths of the legs are equal. Therefore, sin 45° represents the ratio of the opposite side to the hypotenuse in this triangle configuration.
By the sine rule, sin(C)/c = sin(B)/b so sin(C) = 25/15*sin(32d15m) = 0.8894 so C = 62.8 deg or 117.2 deg. Therefore, A = 180 - (B+C) = 85.0 deg or 30.5 deg and then, using the sine rule again, a/sin(A) = b/sin(B) so a = sin(A)*b/sin(B) = 28 or a = 14.3
Sin is the opposite over the hypotenuse.
= Find out 10 reasons sin is prevalent in our present days? =
In Sin We'll Find Salvation was created on 2009-07-31.
22.20366435 sin^-1(0.3779)
what is the value of sin 75 degree
Sin is sin-1(opposite/hypotonose)
uhhhh
In a right triangle, if we know (\sin A) and (\tan A), we can find (\cos A) using the identity (\tan A = \frac{\sin A}{\cos A}). Rearranging this gives us (\cos A = \frac{\sin A}{\tan A}). Therefore, if you have specific values for (\sin A) and (\tan A), you can substitute them into this equation to find (\cos A).
sin 300 = -sin 60 = -sqrt(3)/2 you can get this because using the unit circle.
The answer is 42.
Numbers 32:23
You wont find one. Only Christ can forgive sin.