math equations Flashcards
(11 cards)
1
Q
Sin(2x)
A
2sinxcosx
2
Q
cos(2x)
A
cos^2x-sin^2x
OR
1-2sin^2
OR
2cos^2-1
3
Q
1=
A
sin^2x+cos^2x
4
Q
sec^2x=
A
1+tan^2x
5
Q
csc^2x
A
1+cot^2
6
Q
sin(a+b)
A
sinA(cosB+sinB(cosA))
7
Q
sin(a-b)
A
sinA(cosB-SinB(cosA)
8
Q
cos(a+b)
A
cosA(cosB-sinA(sinB))
9
Q
cardioid
A
10
Q
Dimploid cardiod
A
a>b
11
Q
Limacon
A
a<b
