trig stuff
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Last updated 11:24 PM on 10/14/25
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9 Terms
1
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cos2theta
1-2sin²theta
2
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sin2theta
2sinthetacostheta
3
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sin²2theta
½ (1+cos4theta)
4
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4sin²theta cos²theta
sin²2theta
5
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1-cos²2theta
sin²2theta
6
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sec²x
1+tan²x
7
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tan²x
sec²x-1
8
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integral of sec³x
(1/2) (secxtanx + ln|secx+tanx|)
9
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integral of 1 / sqrt(a²-x²)
arcsin(x/a) + C
Note 
Flashcards (42)