Trig Identities
Simplifying
Verifying 1
Suprise Me!
100

The simplified version of

sinx/cosx

What is 

tanx

100

(sinx *cos^2x)-sinx

sin^3x

100

Verify the following identity...

secx-tanxsinx=1/secx

Work will be examined by Trudi for verification!

100

Name one of Trudi's son's

What is Bryce or Casey

200

The reciprocal identity for

cosx

1/secx

200

[secx+tanx]/secx


1 + sin(x)

200

Verify 

[cos^2x+(sinx+1)^2]/[sinx+1]=2

Trudi must check for proper verification!

200

What is Trudi's dog's name?

What is Bailey

300

Name the first Pythagorean Identity.

sin^2x+cos^2x=1

300

cos^2xsec^2x(tan^2x-sec^2x)

-cosx

300

[secx/sinx]-[sinx/cosx]=cotx


Trudi will check the verification!

300

How many years has Trudi been teaching at MCHS?

What is 5 years

400

The first Pythagorean Identity divided by cosine.

tan^2x+1=sec^2x

400

sinx/cosx+cosx/sinx


secxcosx

400

[sinx+cosx][tanx+cotx]=secx+cscx


Trudi will check the verification!

400

How much does Trudi love you?

What is "A whole bunch" Also acceptable: "A ton," "Lots and Lots," "Megatons," "an amount to large to quantify," or some variation that indicates a large amount.

500

The first Pythagorean Identity divided by sine.

1+cot^2x=csc^2x

500

1-2sin^2x

2cos^2x-1

1-2sin^2x

cos^2x-sin^2x

500

csc^4x-cot^4x=csc^2x+cot^2x


Trudi will check the verification!!!!!!!!

500

How old is Trudi?

What is 50

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