Math, asked by kishangohan9297, 1 year ago

Discrete cosine transform and specify its properties

Answers

Answered by Rishiksingh

0

cosA = base/hypotenuse
cosA = 1/secA
cosA = √1 - sin^2A
cosA = 1/√1 + tan^2A
cosA = cot^2A/√1 + cot^2A
cosA = cosec^2A/√cosec^2A - 1

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