I WANT TRIGONOMETRY FORMULA
Iloveanime:
which formula?
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Answered by
2
sinA= side opp to angle A/hypotenuse ,
cosA=adjacent sideA/hypotenuse,
tanA=sinA/cosA
cosecA=1/sinA
secA=1/cosA
cotA=1/tanA
sin(90-A)=cosA,cos(90-A)=sinA
tan(90-A)=cotA, cot(90-A)=tanA
sec(90-A)=cosecA, cosec(90-A)=secA
sin^2A + cos^2 A = 1
sec^2A-tan^2 A =1
cosec^2 A-cot^2 A =1
cosA=adjacent sideA/hypotenuse,
tanA=sinA/cosA
cosecA=1/sinA
secA=1/cosA
cotA=1/tanA
sin(90-A)=cosA,cos(90-A)=sinA
tan(90-A)=cotA, cot(90-A)=tanA
sec(90-A)=cosecA, cosec(90-A)=secA
sin^2A + cos^2 A = 1
sec^2A-tan^2 A =1
cosec^2 A-cot^2 A =1
Answered by
0
Identities:
Sin²A + Cos²A = 1
Sec²A - Tan²A = 1
Cosec²A - Cot²A = 1
Sin²A + Cos²A = 1
Sec²A - Tan²A = 1
Cosec²A - Cot²A = 1
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