sec, cosec, cot
Trig Identities
Sum/Difference
Trig/Polar?
Polar Graphs
100
\sec\frac{4\pi}{3}
-2
100
Simplify \sinx\secx
\tanx
100
Find
\sin(3\pi/4-\pi/3)
\frac{\sqrt{2}+\sqrt{6}}{4}
100
What point is this?
(3,\pi/2)
100
Describe r=7
Circle, center is pole, Cycle: [0,2\pi]
200
\cot\frac{\pi}{3}
\frac{\sqrt{3}}{3}
200
Simplify
\sin^2x+\cos^2x+\cot^2x
\csc^2x
200
Simplify \sin(x-2\pi/3)
-1/2\sinx-\sqrt{3}/2\cosx
200
Convert to rectangular: (6,\pi/3)
(3,3\sqrt3)
200
Describe r=8\cos(4\theta)
Rose, 8 petals, Cycle: [0,2\pi]
300
What's this function?
2\csc(x)-1
300
Simplify
\sin\theta\csc\theta/\cot\theta
\tan\theta
300
Simplify
\cos(x-\pi/2)
\sinx
300
Convert to rectangular:(-5,5\pi/6)
(5\sqrt3/2,-5/2)
300
What the function?
r=4\cos(3\theta)
400
What's this function?
2\sec(x/2)
400
Solve
2\cos^2x\secx=1
x=\pi/3,5\pi/3
400
Simplify
\cos(3\pi/2+\theta)
\sin(\theta)
400
Convert to rectangular:
6[\cos(\pi/6)+i\sin(pi/6)]
3\sqrt3+3i
400
What the function?
r=5\cos(4\theta)