\sin ( x + 4 ) d y = d x
Solve for d
\left\{\begin{matrix}\\d=0\text{, }&\text{unconditionally}\\d\in \mathrm{R}\text{, }&y=\frac{x}{\sin(x+4)}\text{ and }\nexists n_{1}\in \mathrm{Z}\text{ : }x=\pi n_{1}+2\pi -4\end{matrix}\right.
Share
Copied to clipboard
\sin(x+4)dy-dx=0
Subtract dx from both sides.
\left(\sin(x+4)y-x\right)d=0
Combine all terms containing d.
\left(y\sin(x+4)-x\right)d=0
The equation is in standard form.
d=0
Divide 0 by \sin(x+4)y-x.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}