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Identities
Trigonometry Identities
Question | Answer |
---|---|
sin x= | 1/csc x |
cos x= | 1/sec x |
tan x= | 1/cot x |
csc x= | 1/sin x |
sec x= | 1/cos x |
cot x= | 1/tan x |
sin^2x+cos^2x= | 1 |
1+tan^2x= | sec^2x |
1+cot^2x= | csc^2x |