1.1 Review Trig Identities
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6 Terms
1
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Squaring Rule
(sin(t))^n = sin^n(t)
2
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Even Functions
cos and secant
cos(-x) = cos(x)
sec(-x) = sec(x)
3
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Odd Functions
sin, csc, tan, cot
sin(-x) = -sin(x)
csc(-x) = -csc(x)
tan(-x) = -tan(x)
cot(-x) = -cot(x)
4
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Main Pythagorean Identity
cos² + sin² = 1
5
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2nd Identity
1+ tan² = sec²
6
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3rd Identity
1 + cot² = csc²
Note 
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