Unsectioned
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tan(a+b)
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Last updated
9 months ago
Date created
Apr 3, 2024
Cards (20)
Unsectioned
(20 cards)
tan(a+b)
tanA + tanB
----------
1- tanAtanB
tan(1/2 A)
sinA
-------
1+cosA
sin(1/2 a)
+ or - the square root of:
1-cos(a)
----------
2
tan(2a)
2 tanA
----------
1-tan^2 a
csc(90-x)
sec(x)
cos(90-x)
sin(x)
1 + tan^2
sec^2
1 + cot^2
csc^2
cos(2a)
cos^2 a - sin^2 a
cos(a-b)
cosAcosB+sinAsinB
sin(a-b)
sinAsinB-cosAcosB
tan(a-b)
tanA-tanB
----------
1+tanAtanB
sin(2a)
2sinAcosA
cot(90-x)
tan(x)
cos(a+b)
cosAcosB-sinAsinB
tan(1/2 a)
+ or - the square root of:
1-cos(a)
----------
1+ cosA
cos(2a)
2 cos^2 a -1
cos(1/2 a)
+ or - the square root of:
1+cos(a)
----------
2
sin (a+b)
sinAsinB+cosAcosB
cos(2a)
1- 2sin^2 a