pre-calculus

Tan ∏/4

1
Tan ∏/6

1/√3
Tan ∏/3

√3
Tan ∏/2

undefined
Tan 0/1

0
law of sine

sinA/a = sinB/b = sinC/c
law of cosine
- C²=a²+b²-2abCosC
- A²=b²+c²-2bcCosA
- B²=a²+c²-2acCosB
pythagorean identities
- sin²X+cos²X=1
- tan²X+1=sec²X
- cot²X+1=csc²X

Author

tigray

ID

73561

Card Set

pre-calculus

Description

basics

Updated

2011-03-17T22:24:36Z

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