trig Flashcards
1
Q
sinx’
A
cos x
2
Q
cosx’
A
-sinx
3
Q
tanx’
A
secx power 2
4
Q
secx’
A
tanxsecx
5
Q
cotx’
A
-cscx power 2
6
Q
cscx’
A
-cotx power 2
7
Q
tan x
A
sinx/cosx
8
Q
cotx
A
cosx/sinx
9
Q
secx
A
1/cosx
10
Q
cscx
A
1/sinx
11
Q
equation of a tangent line
A
(y-y1)=m(x-x1)
12
Q
sin theta
A
opposite/hypotenuse (b/c)
13
Q
cos theta
A
adjacent/hypotenuse (a/c)
14
Q
tan theta
A
opposite/adjacent (b/a)
