Misc. Trig
Simplify
Trig Solving
Spillane
100

cos(x-π/2)

y-scales: 1,0,-1; x-scales: π/2, π, 3π/2, 2π...

100

sin^2(x)csc^2(x) - sin^2(x)

 cos^2(x)

100

6sin^2(x)-3=0 

x = pi/4, 3pi/4,....

100

Spillane's favorite sport?

Soccer

200

-1/2cos(2(x+π/3))

y-scales: -1/2, 0, 1/2 ; x-scales: -π/3, π/6, 2π/3

200

sin(x)/1+cos(x) + cos(x)/sin(x)

1/sin(x)

200

sin^2(x)+2cos^2(x)=2

x = 0 

200
Spillane's favorite music artist?

The Grateful Dead

300

5csc(1/2(x-π))+3

y-scales: 8, 3, 2 ; x-scales: π, 3π, 5π, 7π

300

csc(x)-cot(x)/sec(x)-1

cot(x)

300

2cos^2(x)-cos(x)=1 

x = 0, 2pi/3,...

300

Spillane's favorite food?

Grilled (any?)
400

-tan(1/3(x-π)+6

y-scales: 5, 6, 7 ; x-scales: 5π/2, 11π/2, 17π/2

400

(tan(x)+cot(x))^2

sec(x)^2+csc(x)^2

400

sin(8x)=2sin(x)sin(pi/2 - x) 

x = 0, pi/3, 5pi/2, 15pi/2


400

Spillane's favorite movie?

Good Will Hunting (1997)

500

-4csc(8x)-7

y-scale: -3, -7, -11 ; x-scale: 0, π/8, 3π/8

500
1-cos(x)/sin(x) + sin(x)/(1-cos(x))

2csc(x)

500

2sin(2x)=cos(pi/2 - x)

x = 0, pi, 1.318..

500

Spillane's Middle Name? (DOUBLE JEOPARDY!!)

Brian