# What is sin3x equivalent to?

## What is sin3x equivalent to?

sin 3x is used to determine the value of the sine function for an angle that is thrice the measure of the angle x. The formula for the trigonometric function sin 3x is given by, sin 3x 3 sin x – 4 sin3x

## Is 3 Sinx the same as sin3x?

But leaving x nu03c0, sin3X can almost almost equal to 3Sinx, making (sinx)^3 0. As a cubic function has downward concavity and sinx has upward concavity. So the smaller x coordinates for sin^3 will give nearly zero value.

## How do you break up sin3x?

Sin 2x 2 sinx cosx. Observe that the sin2x formula is a product of sinx and cosx. We will start by using the known formula in which sin and cos are multiples of each other. This approach leads to a formula that we know as the angle sum formula of sin. Sin(a+b) Sin a Cos b + Cos a Sin b.

## What is sin3x value?

Sin3x is used to determine the value of the sine function for an angle that is thrice the measure of the angle x. The formula for the trigonometric function sin3x is given by, sin3x 3 sin x – 4 sin3x.

## What is sin3x in terms of Sinx?

But leaving x nu03c0, sin3X can almost almost equal to 3Sinx, making (sinx)^3 0. As a cubic function has downward concavity and sinx has upward concavity. So the smaller x coordinates for sin^3 will give nearly zero value.

## What is sin cubed equal to?

Sin3x sin(x+2x) sin2xcosx + cos(2x)sinx 2sinxcosxxd7cosx + (cos^2(x) – sin^2(x))xd7sinx 2sinxxd7cos^2(x) + cos^2(x)xd7sinx – sin^3(x) 2sinxxd7(1 – sin^2(x)) + (1- sin^2(x))xd7sinx -sin^3(x) 2sinx – 2sin^3(x) + sinx – sin^3(x) -sin^3(x)