Trig Identities
Simplifying
Verifying 1
Solving
Random Facts
100
Name the first Pythagorean Identity.
What is sin^2(x) + cos^2(x) = 1
100
The simplified version of: sin(x)cos^2(x) - sin(x)...
-sin^3(x)
100
Verify the following identity...sec(x) - tan(x)sin(x) = 1/sec(x)
Work will be examined by Mrs. Moses for verification!
100
The positive answers in the interval [0,2pi] of 〖tan〗^2 x-3=0
What is pi/3, 2pi/3
100
Desserts spelled backwards.
What is Stressed?
200
The first Pythagorean Identity divided by cosine.
What is tan^2(x) + 1 = sec^2(x)
200
[sec(x) + tan(x)]/sec(x) simplified fully
1 + sin(x)
200
Verify [cos^2(x) + (sin(x) + 1)^2]/[sin(x) + 1] = 2
Mrs. Moses must check for proper verification!
200
The cos(255 degrees)
What is (-root 6 + root 2)/4
200
The fear of teeth
What is Odontophobia
300
The first Pythagorean Identity divided by sine.
What is 1 + cot^2(x) = csc^2(x)
300
sin^2(x) - 5sin(x) + 6 factored...
What is (sin(x) - 3)(sin(x) - 2)
300
tan(x)/sec(x) + cot(x)/csc(x) = sin(x) + cos(x)
Mrs. Moses will check the verification!
300
The only answer you can get without a calculator of sin^2 x-4sinx-5=0, on the interval [0,2pi].
What is 3pi/2
300
The only mammals that can't jump.
What are elephants
400
sin(2x) =...?
What is 2sin(x)cos(x)
400
The simplified version of sin(x)/cos(x) + cos(x)/sin(x)
What is sec(x)csc(x)
400
[sin(x) + cos(x)][tan(x) + cot(x)] = sec(x) + csc(x)
Mrs. Moses will check the verification!
400
Given cosx=4/5 and x is on the interval (270, 360), this is sin(2x)
What is -24/25
400
Can be heard from five miles away.
What is a lions roar
500
cos(2x) is a double angle equivalent to 3 other expressions...name 2 of the 3.
(1) cos^2(x) - sin^2(x) (2) 2cos^2(x) - 1 (3) 1 - 2sin^2(x)
500
The simplified version of [tan(x)-cot(x)]/[tan(x)+cot(x)]
What is either: (1) 1 - 2sin^2(x) (2) 2cos^2(x) - 1 (3) cos^2(x) - sin^2(x)
500
(1+secx)/(tanx+sinx) =cscx
Mrs. Moses will check the verification!!!!!!!!
500
Prove (sin^2 x + 4sinx +3)/cos^2 x =(3+sinx)/(1-sinx)
Mrs. Moses will check the answer.
500
The united states has never lost a war in which these animals were used.
What are mules.
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