Answers

2014-03-01T19:29:07+08:00
Pythagorean Theorem Formula:
r² = x² + y²
Cofunction properties:
sin Ф = cos (90 - Ф)
cos Ф = sin (90 - Ф)
tan Ф = cot (90 - Ф)
cot Ф = tan (90 - Ф)
sec Ф = csc (90 - Ф)
csc Ф = sec (90 - Ф)

Hope it make sense :)
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:)
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