Trig Functions
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Last updated 2:43 AM on 3/31/26
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14 Terms
1
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d/dx[tan(x)]
sec²(x)
2
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d/dx[cot(x)]
-csc²(x)
3
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d/dx[sec(x)]
sec(x)tan(x)
4
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d/dx[csc(x)]
-csc(x)cot(x)
5
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1/cos(x)
sec(x)
6
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1/sin(x)
csc(x)
7
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1/tan(x)
cot(x)
8
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cos(x)/sin(x)
cot(x)
9
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sin(x)/cos(x)
tan(x)
10
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sin(2x)
2sin(x)cos(x)
11
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cos(2x)
cos²(x) - sin²(x)
12
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tan(2x)
2tan(x)/(1-tan²(x))
13
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1 + tan²(x)
sec²(x)
14
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1 + cot²(x)
csc²(x)
