Trigonometric Identites/Formulas Flashcards
Product to Sum Formula Sum to Product Formula Identities
1
Q
tan
A
sin/cos
2
Q
cot
A
cos/sin
3
Q
sec
A
1/cos
4
Q
csc
A
1/sin
5
Q
y=sin-1x
A
x=siny
6
Q
sin2Ø+cos2Ø=1
A
sin2Ø+cos2Ø=1
7
Q
tan2Ø+1=sec2Ø
A
tan2Ø+1=sec2Ø
8
Q
cot2Ø+1
A
=csc2Ø
9
Q
A