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Trig Identities

23 flashcardsby JustAGuy
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1
sin x
1/csc x
2
csc x
  • 1/sin x
3
cos x
1/sec x
4
tan x
sin x/cos x
5
cot x
1/tan x or cos x/sin x
6
sec x
1/cos x
7
sin^2x+cos^2x
1
8
1+tan^2x
sec^2x
9
1+cot^2
csc^2x
10
1+cot^2x
csc^2x
11
sin^2x
2sin x cos x
12
arcsinx
1/sqrt(1-x^2)
13
arccosx
-1/sqrt(1-x^2)
14
arctanx
1/(1+x^2)
15
derivative of sinx
cos x
16
derivative of cos x
-sin x
17
derivative of tan x
sec^2x
18
derivative of cot x
-csc x^2
19
derivative of sec x
sec x tan x
20
derivative of csc x
-csc x cot x
21
arccot x
-1/1+x^2
22
arccsc x
- 1/absolute value of( x) sqrt (x^2-1)
23
arcsec x
1/absolute value of (x )sqrt(x^2-1)
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