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22 Cards in this Set
- Front
- Back
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tan(a+b)=
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(tana + tanb)/(1-tanatanb)=
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tan(a-b)=
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(tana - tanb)/(1+tanatanb)=
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sinacosB + cosasinB=
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sin(a+b)=
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sin(a-b)=
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sinacosB - cosasinB=
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cos(a+b)=
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cosacosb - sinasinb=
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cos(a-b)=
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cosacosb + sinasinb=
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sec^2Ɵ=
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tan^2Ɵ + 1=
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csc^2Ɵ=
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cot^2Ɵ + 1=
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secƟ=
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csc(pi/2 - Ɵ)=
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sinƟ=
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cos(pi/2 -Ɵ)=
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tan(pi/2-Ɵ)=
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cotƟ=
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cscƟ=
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sec(pi/2-Ɵ)=
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tanƟ=
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sinƟ/cosƟ=
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cosƟ/sinƟ=
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cotƟ=
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cosƟ=
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cos(-Ɵ)=
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sin(-Ɵ)=
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-1*sinƟ=
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tan(-Ɵ)=
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-1*tanƟ=
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1=
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sin^2Ɵ + cos^2Ɵ
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cosƟ=
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sin(pi/2 - Ɵ)=
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sin2x=
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2sinxcosx
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cos2x=
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cos^2x - sin^2x
2cos^2x-1 1-2sin^2x |
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tan2x=
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2tanx/(1-tan^2x)
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