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17 Cards in this Set
- Front
- Back
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sin² x |
* 1 - cos² x
* cos² x - cos (2x)
* 1 - cos (2x)
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cos² x |
* 1 - sin² x
* cos (2x) + sin² x
* 1 + cos (2x)
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sin (-x) = |
- sin x |
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cos (-x) = |
cos x |
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tan (-x) = |
- tan x |
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sin x = |
cos (90-x) |
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cos x = |
sin (90-x) |
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sin (x+y) = |
sin x . cos y + cos x . sin y |
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cos (x+y) = |
cos x . cos y - sin x . sin y |
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sin (x-y) = |
sin x . cos y - cos x . sin y |
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cos (x-y) = |
cos x . cos y + sin x . sin y |
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sin (2x) = |
2 sin x . cos x |
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cos (2x) = |
* cos² x - sin² x
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sin x + sin y = |
2 sin x + y . cos x - y
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sin x - sin y = |
2 cos x + y . sin x - y
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cos x + cos y = |
2 cos x + y . cos x - y
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cos x - cos y = |
- 2 sin x + y . sin x - y
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