answersLogoWhite

0

Sin(30) + cosec(30) = sin(30) + 1/sin(30) = 0.5 + 1/0.5 = 0.5 + 2 = 2.5

User Avatar

Wiki User

10y ago

What else can I help you with?

Continue Learning about Engineering

Which part of the sine-wave expression cannot be varied in accordance with the low-frequency intelligence to create a modulated signal?

In a sine-wave expression, the amplitude, frequency, and phase can be varied to create a modulated signal in accordance with low-frequency intelligence. However, the carrier wave's frequency itself cannot be varied; it remains constant and serves as the baseline for modulation. This ensures that the carrier maintains its identity while the modulation conveys the desired information.


Write a program to evaluate sine using taylors expansion?

To evaluate the sine function using Taylor's expansion, you can implement the following Python program: import math def sine_taylor(x, n_terms=10): sine_value = 0 for n in range(n_terms): term = ((-1) ** n * (x ** (2 * n + 1))) / math.factorial(2 * n + 1) sine_value += term return sine_value # Example usage angle = math.radians(30) # Convert degrees to radians print(sine_taylor(angle)) This program calculates the sine of an angle x in radians by summing the first n_terms of its Taylor series expansion around zero. Adjust n_terms for higher accuracy.


Determine second third and 12TH harmonic of a sine wave?

A sine wave has no harmonics. It only has a fundamental, so the value of the 2nd, 3rd, and 12th harmonics of a sine wave is zero.


Why relief holes are provided in sine bar?

Relief holes are provided for easy handling of sine bar and for reducing the weight of the sine bar.


Why it is named sinusoidal wave or sine wave in ac?

It's called a sine wave because the waveform can be reproduced as a graph of the sine or cosine functions sin(x) or cos (x).

Related Questions

If sin is negative that make cosecant negative as well?

Yes: cosecant = 1/sine If sine negative, 1/sine is negative → cosecant is negative.


How do you find cosecant?

The answer depends on what information you do have. For instance, if you have the sine, the cosecant is simply 1 over the sine. Formally, the cosecant is hypotenuse over opposite.


What is the cosecant of a 63 degree angle?

Please do this kind of calculation on your scientific calculator. You can use the one that comes with Windows or whatever operating system you are using. The cosecant is the reciprocal of the sine, therefore, calculate 1 / sine(63).


Cosecant on calculator?

Cosecant is the reciprocal of sine. To find the cosecant of an angle using a calculator, find the sine of that angle (using the Sin button) and then divide 1 by the result.


What is the opposite of sine in trigonometry?

cosecant


Is the Inverse of Sine Cosecant?

No, the inverse of sine is not cosecant. The inverse of sine, denoted as arcsin or sin⁻¹, allows you to find the angle whose sine is a given value. Cosecant, on the other hand, is the reciprocal of sine, defined as csc(x) = 1/sin(x). Thus, while they are related, they represent different mathematical concepts.


Is cosecant-1 equals sine?

We're not sure how you wrote the question.If you wrote it as a subtraction: [ cosecant minus 1 ] = sine, then no, that's false.If you wrote it as an exponent: [ cosecant to the -1 power ] = sine, then yes, that's true.1 / csc(x) = sin(x)


What is the cosecant of 105 degrees?

The cosecant of an angle is the reciprocal of the sine of that angle. So, to find the cosecant of 105 degrees, you first need to find the sine of 105 degrees. The sine of 105 degrees is approximately 0.9659. Therefore, the cosecant of 105 degrees is approximately 1.0353 (1 divided by 0.9659).


What is the csc of a 30 degree angle?

The cosecant (csc) of a 30-degree angle is the reciprocal of the sine of that angle. Since the sine of 30 degrees is ( \frac{1}{2} ), the cosecant is calculated as ( \text{csc}(30^\circ) = \frac{1}{\sin(30^\circ)} = \frac{1}{\frac{1}{2}} = 2 ). Therefore, the csc of a 30-degree angle is 2.


How to write an equation using a Trigonometric ratio?

cosecant of C + cosecant of D = -2 sine of (C+D)/2 X sine of (C - D)/2


What is the Sine reciprocal?

Sine Its reciprocal is Cosecant Algebraically Sin ; Reciprocal is '1/ Sin' known as 'Cosecant(Csc)'. Similarly Cos(Cosine) ; 1/ Cos (Secant(Sec)) Tan(Tangent) ; 1/ Tan ( Cotangent(Cot)).


What is the cosecant of 115 degrees?

Cosecant(115 deg) = 1/sine(115 deg) = 1/0.9063 = 1.1034