Trig. Identities
Unit Circle
Solve for X
Equations
Holes and Asymptotes
100

What is a Trigonometric Identity?

Trigonometric identities are equations with trig functions that hold true for any angles at which the trig functions are defined

100

What is the value of sin pi/3

y = √ 3/2

100

y = 58x - 29

x = 0.5

100

What is the parent function of an exponential function?

y = abx

100

What is a hole in a rational equation?

A point in which the function does not exist

200

What is the trig identity of sin x?

1/csc x
200

what is the value of cos 3pi/4

x = √ 2/2

200

y = x2 + 2x - 8

x = -4 and x = 2
200

What is the parent function of a quadratic function

y = x2

200

What is a vertical asymptote?

a vertical line x = a where the graph tends toward positive or negative infinity as the inputs approach a

300

What is the trig identity of sec x?

1/cos x

300

What is the value of cot 5pi/3 

y/x = 1/√ 3

300

y = 3x2 - 4x - 21

 x = 3.4 and x = -2.06

300

What is the equation of a vertex form of a quadratic equation?

y = a(x-h)2 + k

300

What is a horizontal asymptote? 

A horizontal asymptote is a parallel line to which a part of the curve is parallel and very close

400

What is the trig identity of cot x

cos x/sin x

400
what is the value of tan 2pi

y/x = 0

400

log3(81) = x

x = 4

400

What is equation for the inverse of ln?

e

400

What are the rules for horizontal asymptotes?

  • If n < m, the horizontal asymptote is y = 0.
  • If n = m, the horizontal asymptote is y = a/b.
  • If n > m, there is no horizontal asymptote.
500

What pythagorean identity is equal to 1?

sin2x + cos2x = 1
500
What is the value of cos -7pi/4

x = √ 2/2

500

12800 = 800(2)x

 x = 4

500

what is the reciprocal of a cotangent function

cosx/sinx
500

Find the holes and asympotes of this rational function

(x+4)(x+5)/(x+5)(x+3)(x-4)

hole at x = -5

HA : 0

VA: x = -3 and x = 4

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