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dy/dx(sinx)
cosx
dy/dx(cosx)
-sinx
dy/dx(cscx)
-cscxcotx
dy/dx(secx)
secxtanx
dy/dx(tanx)
sec²x
dy/dx(cotx)
-csc²x
dy/dx(sin-1x)
1/√1-x²
dy/dx(cos-1x)
-1/√1-x²
dy/dx(csc-1x)
-1/IxI√x²-1
dy/dx(sec-1x)
1/IxI√x²-1
dy/dx(tan-1x)
1/1+x²
dy/dx(cot-1x)
-1/1+x²
Circles
Area: πr²
Circumference: 2πr
(x-h)²+(y-k)²=r²
Sectors of a Circle
Area: θr²/2
Arc Length: s=rθ
Right Triangles
a²+b²=c²
All Triangles
Area: 1/2bh
Area: 1/2bcsinA
s = a+b+c/2 Area: √s(s-a)(s-b)(s-c)
Equilateral Area: √3/4(s²)
Law of Sines
sinA/a = sinB/b = sinC/c
Law of Cosines
a^2=b^2+c^2-2bc\cos A
Trapezoids
A=\frac{\left(a+b\right)}{2}h
Spheres
V=\frac43\pi r^3
S=4\pi r^2
Cones
V=\frac13\pi r^2h
S=\pi r^2+\pi rl
Cylinders
V=\pi r^2h
S=2\pi rh+2\pi r^2
Prisms
V=Bh