Trigonometric Identities Practice

23 flashcards

reciprocal identity: sinθ
1/cscθ
reciprocal identity: cosθ
1/secθ
reciprocal identity: tanθ
1/cotθ
reciprocal identity: cscθ
1/sinθ
reciprocal identity: secθ
1/cosθ
reciprocal identity: cotθ
1/tanθ
quotient identity: tanθ
sinθ/cosθ
quotient identity: cotθ
cosθ/sinθ
pythagorean identity: (sin^2)θ + (cos^2)θ
1
pythagorean identity: (tan^2)θ + 1
(sec^2)θ
pythagorean identity: (cot^2)θ + 1
(csc^2)θ
even and odd identity: sin(-θ)
-sinθ
even and odd identity: cos(-θ)
cosθ
even and odd identity: tan(-θ)
-tanθ
even and odd identity: csc(-θ)
-cscθ
even and odd identity: sec(-θ)
secθ
even and odd identity: cot(-θ)
-cotθ
cofunction identity: sin((π/2) - θ)
cosθ
cofunction identity: cos((π/2) - θ)
sinθ
cofunction identity: csc((π/2) - θ)
secθ
cofunction identity: sec((π/2) - θ)
cscθ
cofunction identity: tan((π/2) - θ)
cotθ
cofunction identity: cot((π/2) - θ)
tanθ