Question

Which of the following is a sinusoid?

y=sinx
x^2+y^2=1
y=^3sqrtx
y=[x]

Answer 1

Option A that is y= sinx

Explanation:

Sinusoid is a curve that has sine waves formation means it will contain sin in it.

Option A is correct that is y= sin x

Option B is incorrect because there will not form any curve that will have sin waves.

Option C is incorrect there is no sin function in it.

Option D is incorrect again because there is no sin function in it.

Answer 2

y = sinx is a sinusoid.