Answer:
49.44%
Step-by-step explanation:
1250+618=1868
percentage increase=increase×100%/original amount
p.p=618×100/1250
p.p=49.44%
Answer:
49.4%
Step-by-step explanation:
i got it right on edge:)
The correct answer is:
True.
Explanation:
A sinusoidal function is based on the sine function, or sine wave.
The sine wave repeats based on its period. The period of the sine function is 2π, or 360°. Depending on the transformations applied to the function, the period of the transformed function may be different, but will always be based around this idea of repeating every 2π radians.
Since 2π = 360°, this corresponds with a circle. This means the graph repeats based on positions of a point that move around a circle.
Answer:
True
Step-by-step explanation:
A.P.E.X.
sin x = sqrt(3)/2
Answer:
Step-by-step explanation:
We are given that
We have to find all solutions of the given equation
We know that
sin x is positive then the value of sin x will lie in I quadrant and II quadrant.The value of sin x is negative in III and IV quadrant .
We are given that sin x is positive then the solution will lie in I and II quadrant only.Therefore, the solution of sin x will not lie in III and IV quadrant .
...(I equation )and
...(II equation)
In II quadrant change into
Cancel sin on both side of equation I
Then, we get
...(II equation )
Cancel sin on both side of equation II
Then we get
Hence, the solutions of equation are
The solutions of the equation are:
x = 60 degrees
x = 120 degrees
x = 420 degrees
x = 480 degrees, and so on.
We have,
The solutions to the equation sin(x) = √3/2 are any angles where the sine of the angle is equal to √3/2.
So,
sin 60 = √3/2
sin 120 = sin (π - 60) = sin 60 = √3/2
In trigonometry 180 is written as π.
Since (π - 60) is in the secondquadrant sin 60 is positive.
sin 420 = sin (360 + 60) = sin 60 = √3/2
In trigonometry 360 is written as 2π.
Since (2π + 60) is in the Firstquadrant sin 60 is positive.
Similarly,
sin 480 = sin (2π + 120) = sin 120 = sin (π - 60) = sin 60 = √3/2
Thus,
The solutions of the equation are:
x = 60 degrees
x = 120 degrees
x = 420 degrees
x = 480 degrees, and so on.
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