This post is for testing MathJax on Blogger.
x2-y2x2−y2
(1234)(1234)
The above examples are generated by Microsoft Mathematics.
The following is from MathML Samples.
x=−b±√b2−4ac2ax=−b±√b2−4ac2a
f(a)=∮γf(z)z−adzf(a)=∮γf(z)z−adz
cos(θ+φ)=cos(θ)cos(φ)−sin(θ)sin(φ)cos(θ+φ)=cos(θ)cos(φ)−sin(θ)sin(φ)
∫D(∇⋅F)dV=∫∂D F⋅ndS∫D(∇⋅F)dV=∫∂DF⋅ndS
→∇×→F=(∂Fz∂y−∂Fy∂z)i+(∂Fx∂z−∂Fz∂x)j+(∂Fy∂x−∂Fx∂y)k→∇×→F=(∂Fz∂y−∂Fy∂z)i+(∂Fx∂z−∂Fz∂x)j+(∂Fy∂x−∂Fx∂y)k
σ=√1NN∑i=1(xi−μ)2.
(∇XY)k=Xi(∇iY)k=Xi(∂Yk∂xi+ΓkimYm)
The following is generated by formulator-mathml.
y=ax2+bx+c