Exact Values
Evaluations
Finding points & Trig ratios
Quadrants & Trig ratios
General Knowledge
100

It is the exact value of cos(-pi)

-1

100

If a=135º, find cos2 a

1/2

100

Terminal point of a in unit circle is (-8/17 , 15/17). Find sec(a)

-17/8

100

Determine the quadrant of the angle a if sin(a) is positive and tan(a) is negative.

I

100

It is the number of bones in an adult's body.

206

200
It is the exact value of sin(5pi/3)

-root3/2

200

If a=5pi/6, find cos(2a)

1/2

200

Terminal point of a in unit circle is (2/7 , (-3root5)/7). Find cot(a)

(-2root5)/15

200

Determine the quadrant of the angle a if cot(a) is positive and sin(a) is negative.

III

200

It is the name chosen by the recent Pope of the Catholic Church.

Leo XIV

300

It is the exact value of sec(3pi/2)

undefined

300

If a=120º, find 2sin(a)

root3

300

(x , (-root19)/5) is in Q III in the unit circle. Find x

(-root6)/5

300

a is in QIV such that csc(a)=-5/3. Find tan(a)

-3/4

300

It is the most expensive natural metal in the world.

Rhodium

400

It is the exact value of cot(19pi/6)

root3

400

If a=300º, find tan(a/2)

(-root3)/3

400

(-8/17 , y) is in Q II in the unit circle. Find y

15/17

400

a is in QI such that cos(a)=5/8. Find csc(a)

(8root39)/39

400

A mythical age at which various celebrities such as Kurt Cobain and Amy Winehouse have died, known as the ? Club...

27

500

It is the exact value of csc(-570º)

2

500

If a=11pi/3, find cot(-a)

(root3)/3

500

(-24/25 , y) is in QIII in the unit circle. Find y

-7/25

500

a is an angle such that sec(a)=-17/8 and cot(a) is positive. Find csc(a)

-17/15

500

It is the number of faces that a rhombic dodecahedron has, also known as an Archimedean solid.

62