How can we help?

You can also find more resources in our Help Center.

Study sets matching "trigonometric identities"

Study sets
Classes
Users

Study sets matching "trigonometric identities"

Trigonometric Identities
cscθ
secθ
tanθ
cotθ
cscθ
secθ
54 terms
Trigonometric Identities
sin²θ
cos²θ
1
cot²θ
sin²θ
cos²θ
9 terms
Trigonometric Identities
Quotient Identities
Reciprocal Identities
Pythagorean Identities
Co-function Identities
...
...
...
...
Quotient Identities
...
Reciprocal Identities
...
100 terms
Trigonometric Identities
cscθ
secθ
tanθ
cotθ
cscθ
secθ
13 terms
Trigonometric Identities
cscθ
secθ
tanθ
cotθ
cscθ
secθ
90 terms
Trigonometric Identities
secθ reciprocal identity
cscθ reciprocal identity
cotθ reciprocal identity
tanθ quotient identity
1/cosθ
1/sinθ
1/tanθ
sinθ/cosθ
secθ reciprocal identity
1/cosθ
cscθ reciprocal identity
1/sinθ
53 terms
Trigonometric Identities
secθ reciprocal identity
cscθ reciprocal identity
cotθ reciprocal identity
tanθ quotient identity
1/cosθ
1/sinθ
1/tanθ
sinθ/cosθ
secθ reciprocal identity
1/cosθ
cscθ reciprocal identity
1/sinθ
25 terms
Trigonometric Identities
Identity (math)
Pythagorean Identities
Quotient
Quotient Identities
A mathematical statement or equation that is true for any val…
A trigonometric identity that is derived using the Pythagorea…
The answer to a division problem.
tanθ = sinθ/cosθ... cotθ = cosθ/sinθ
Identity (math)
A mathematical statement or equation that is true for any val…
Pythagorean Identities
A trigonometric identity that is derived using the Pythagorea…
35 terms
Trigonometric Identities
secθ reciprocal identity
cscθ reciprocal identity
cotθ reciprocal identity
tanθ quotient identity
1/cosθ
1/sinθ
1/tanθ
sinθ/cosθ
secθ reciprocal identity
1/cosθ
cscθ reciprocal identity
1/sinθ
27 terms
Trigonometric Identities
1/sin x
1/cos x
1/tan x
1/csc x
csc x
sec x
cot x
sin x
1/sin x
csc x
1/cos x
sec x
17 terms
Trigonometric Identities
csc θ =
sec θ =
cot θ =
sin θ / cos θ =
1/sin θ
1/cos θ
1/tanθ
tan θ
csc θ =
1/sin θ
sec θ =
1/cos θ
6 terms
Trigonometric Identities
Pythagorean Identities
Quotient Identities
Even-Odd Identities
Co-Function Identities
Pythagorean Identities
Quotient Identities
10 terms
Trigonometric Identities
tanӨ =
cotӨ = (quotient)
cscӨ =
secӨ =
sinӨ / cosӨ
cosӨ / sinӨ
1 / sinӨ
1 / cosӨ
tanӨ =
sinӨ / cosӨ
cotӨ = (quotient)
cosӨ / sinӨ
35 terms
Trigonometric Identities
secθ reciprocal identity
cscθ reciprocal identity
cotθ reciprocal identity
tanθ quotient identity
1/cosθ
1/sinθ
1/tanθ
sinθ/cosθ
secθ reciprocal identity
1/cosθ
cscθ reciprocal identity
1/sinθ
13 terms
Trigonometric Identities
csc
sec
tan
cot
csc
sec
9 terms
Trigonometric Identities
Angle-Sum and Difference Identities... (s…
Angle-Sum and Difference Identities... (c…
Angle-Sum and Difference Identities... (t…
Double-Angle Identities... (sin)
sin(a+b)=sin(a)cos(b)+cos(a)+sin(b)... sin(a-b)=sin(a)cos(b)-co…
cos(a+b)=cos(a)cos(b)-sin(a)sin(b)... cos(a-b)=cos(a)cos(b)+si…
tan(a+b)= tan(a)+tan(b)/1-tan(a)tan(b)... tan(a-b)= tan(a)-tan(…
sin(2x)=2sin(x)cos(x)
Angle-Sum and Difference Identities... (s…
sin(a+b)=sin(a)cos(b)+cos(a)+sin(b)... sin(a-b)=sin(a)cos(b)-co…
Angle-Sum and Difference Identities... (c…
cos(a+b)=cos(a)cos(b)-sin(a)sin(b)... cos(a-b)=cos(a)cos(b)+si…
9 terms
Trigonometric Identities
Angle-Sum and Difference Identities... (s…
Angle-Sum and Difference Identities... (c…
Angle-Sum and Difference Identities... (t…
Double-Angle Identities... (sin)
sin(a+b)=sin(a)cos(b)+cos(a)+sin(b)... sin(a-b)=sin(a)cos(b)-co…
cos(a+b)=cos(a)cos(b)-sin(a)sin(b)... cos(a-b)=cos(a)cos(b)+si…
tan(a+b)= tan(a)+tan(b)/1-tan(a)tan(b)... tan(a-b)= tan(a)-tan(…
sin(2x)=2sin(x)cos(x)
Angle-Sum and Difference Identities... (s…
sin(a+b)=sin(a)cos(b)+cos(a)+sin(b)... sin(a-b)=sin(a)cos(b)-co…
Angle-Sum and Difference Identities... (c…
cos(a+b)=cos(a)cos(b)-sin(a)sin(b)... cos(a-b)=cos(a)cos(b)+si…
Trigonometric Identities
cscθ
sec𝜃
cotθ
tanθ
1/sinθ
1/cosθ
1/tanθ
1/cotθ
cscθ
1/sinθ
sec𝜃
1/cosθ
23 terms
Trigonometric Identities
Pythagorean Identities
sin(α ± β)
cos(α ± β)
tan(α ± β)
Pythagorean Identities
sin(α ± β)
8 terms
Trigonometric Identities
counterexample
double-angle identities
half-angle identities
Product-to-sum identites
A form of counter proof in which an exception to a statement…
cos2x=cos2x−sin2x =1−2sin2x =2cos2x−1... ... sin2x=2sinxcosx... tan…
sin x/2=±√(1−cos x/2)... cos x/2=±√(1+cos x/2)
cosacosb=1/2(cos(a−b)+cos(a+b))... sinasinb=1/2(cos(a−b)−cos(a+b…
counterexample
A form of counter proof in which an exception to a statement…
double-angle identities
cos2x=cos2x−sin2x =1−2sin2x =2cos2x−1... ... sin2x=2sinxcosx... tan…
23 terms
Trigonometric Identities
tanθ
tanθ
cotθ
cotθ
sinθ/cosθ
1/cotθ
cosθ/sinθ
1/tanθ
tanθ
sinθ/cosθ
tanθ
1/cotθ
18 terms
Trigonometric Identities
cosine of -θ
sine of -θ
tangent of -θ
cosine(π/2 - θ) =
cosine of -θ
sine of -θ
38 terms
Trigonometric Identities
identity
cos(θ) = 1/sec(θ)
sin(θ) = 1/csc(θ)
tan(θ) = 1/cot(θ)
mathematical equation that is always true regardless of value…
cosine reciprocal property
sine reciprocal property
tangent reciprocal property
identity
mathematical equation that is always true regardless of value…
cos(θ) = 1/sec(θ)
cosine reciprocal property
11 terms
Trigonometric Identities
sinθ
cscθ
cosθ
secθ
sinθ
cscθ
Trigonometric Identities
cscx
secx
cotx
tanx
1/sinx
1/cosx
1/tanx
sinx/cosx
cscx
1/sinx
secx
1/cosx
27 terms
Trigonometric Identities
1/sin x
1/cos x
1/tan x
1/csc x
csc x
sec x
cot x
sin x
1/sin x
csc x
1/cos x
sec x
15 terms
Trigonometric Identities
Sin(a+b)
Sin(a-b)
Cos(a+b)
Cos(a-b)
SinACosB+CosASinB
SinACosB-CosASinB
CosACosB-SinASinB
CosACosB+SinASinB
Sin(a+b)
SinACosB+CosASinB
Sin(a-b)
SinACosB-CosASinB
13 terms
Trigonometric Identities
Primary Pythagorean Identity
Pythagorean Identity 2
Pythagorean Identity 3
Sine Sum Identity
Primary Pythagorean Identity
Pythagorean Identity 2
14 terms
Trigonometric Identities
cotθ
cscθ
secθ
tanθ
cotθ
cscθ
20 terms
Trigonometric Identities
sec 20º
csc 20º
cot 20º
tan 20º
1/cos20º
1/sin20º
1/tan20º
sin20º/cos20º
sec 20º
1/cos20º
csc 20º
1/sin20º
9 terms
Trigonometric Identities
csc(x)
sec(x)
tan(x)
cot(x)
1/sin(x)
1/cos(x)
1/cot(x)
1/tan(x)
csc(x)
1/sin(x)
sec(x)
1/cos(x)
11 terms
Trigonometric Identities
Quotient Identities
Reciprocal Identities
Pythagorean Identities
Even/Odd Identities
tanθ = sinθ/cosθ... cotθ = cosθ/sinθ
sinθ = 1/cscθ... cosθ = 1/secθ... tanθ = 1/cotθ... cscθ = 1/sinθ... secθ…
sin^2(θ) + cos^2(θ) = 1... sec^2(θ) - tan^2(θ) = 1... csc^2(θ) - co…
sin(-θ) = -sinθ... tan(-θ) = -tanθ... csc(-θ) = -cscθ... cos(-θ) = cos…
Quotient Identities
tanθ = sinθ/cosθ... cotθ = cosθ/sinθ
Reciprocal Identities
sinθ = 1/cscθ... cosθ = 1/secθ... tanθ = 1/cotθ... cscθ = 1/sinθ... secθ…
13 terms
Trigonometric Identities
sin θ
cos θ
tan θ (reciprocal)
csc θ
sin θ
cos θ
19 terms
Trigonometric Identities
sin²(x)+cos²(x)
1+cot²(x)
tan²(x)+1
sin(2θ)
= 1
= csc²(x)
= sec²(x)
= 2sin(θ)cos(θ)
sin²(x)+cos²(x)
= 1
1+cot²(x)
= csc²(x)
14 terms
Trigonometric Identities
cotθ
cscθ
secθ
tanθ
cotθ
cscθ
9 terms
Trigonometric Identities
1
sin²θ
cos²θ
sec²θ
cos²Θ+sin²Θ... sec²θ-tan²θ... csc²θ-cot²θ
1- cos²θ
1-sin²θ
1+tan²θ
1
cos²Θ+sin²Θ... sec²θ-tan²θ... csc²θ-cot²θ
sin²θ
1- cos²θ
Trigonometric identities
secα
cosecα
tanα∙cotα
sum of the squares of sine and cosine
1/cosα
1/sinα
1
1
secα
1/cosα
cosecα
1/sinα
8 terms
Trigonometric Identities
cos²θ + sin²θ
1 + tan²θ
1 + cot²θ
cos(A+B)
1
sec²θ
csc²θ
(cosA)(cosB) - (sinA)(sinB)
cos²θ + sin²θ
1
1 + tan²θ
sec²θ
38 terms
Trigonometric Identities
sinx =
cscx =
tanx =
cotx =
1/cscx
1/sinx
1/cotx
1/tanx
sinx =
1/cscx
cscx =
1/sinx
22 terms
Trigonometric Identities
cos^2O + sin^2O
1 + tan^2O
1 + cot^2O
sin(A + B)
1
sec^2O
csc^2O
sinAcosB + sinBcosA
cos^2O + sin^2O
1
1 + tan^2O
sec^2O
14 terms
Trigonometric Identities
csc θ
sec θ
cot θ (reciprocal identity)
tan θ
1/sinθ
1/cosθ
1/tanθ
sinθ/cosθ
csc θ
1/sinθ
sec θ
1/cosθ
12 terms
Trigonometric Identities
sin(2x)
cos(2x)
tan(2x)
sin(x/2)
2sin(x)cos(x)
• cos²(x) - sin²(x)... • 1 - 2sin²(x)... • 2cos²(x) - 1
2tan(x) / [1-tan²(x)]
sin(2x)
2sin(x)cos(x)
cos(2x)
• cos²(x) - sin²(x)... • 1 - 2sin²(x)... • 2cos²(x) - 1
20 terms
Trigonometric Identities
cos²θ + sin²θ =
1 + tan²θ =
cot²θ + 1 =
secθ =
= 1
= sec²θ
= csc²θ
= 1 ÷ cosθ
cos²θ + sin²θ =
= 1
1 + tan²θ =
= sec²θ
13 terms
Trigonometric Identities
Pythagorean Identities
sin(a+b) =
sin(a-b) =
cos(a+b) =
sinacosb + cosasinb
sinacos - cosasinb
cosacosb - sinsinb
Pythagorean Identities
sin(a+b) =
sinacosb + cosasinb
9 terms
Trigonometric Identities
cos x
sin x
tan x
csc x
1 / sec x
1/ csc x
1 /cot x
1 / sin x
cos x
1 / sec x
sin x
1/ csc x
27 terms
Trigonometric Identities
csc(x)
sec(x)
cot(x)
tan(x)
1/sin(x)
1/cos(x)
1/tan(x)
sin(x)/cos(x)
csc(x)
1/sin(x)
sec(x)
1/cos(x)
16 terms
Trigonometric Identities
Pythagorean ID 1
Pythagorean ID 2
Pythagorean ID 3
SUM ID Sin(A+B)
cos^2(x)+sin^2(x)=1
1+tan^2(x)=sec^2(x)
cot^2(x)+1=csc^2(x)
Sin(A)Cos(B)+Sin(B)Cos(A)
Pythagorean ID 1
cos^2(x)+sin^2(x)=1
Pythagorean ID 2
1+tan^2(x)=sec^2(x)
Trigonometric Identities
Pythagorean Identities
Half-Angle Identities: Sin
Half-Angle Identities: Cos
Half-Angle Identities: Tan
Pythagorean Identities
Half-Angle Identities: Sin
20 terms
Trigonometric Identities
cot x
tan x
csc x
sin x
1/tan x
1/cot x
1/sin x
1/csc x
cot x
1/tan x
tan x
1/cot x
10 terms
Trigonometric Identities
Reciprocal Identities... (Six)
Pythagorean Identities... (Three)
Quotient Identities... (Two)
Co-Function Identities... (Six)
Reciprocal Identities... (Six)
Pythagorean Identities... (Three)
1 of 10