Question

prove the following identities

a. cos ø . cosecø = cotø​

Answer 1

Step-by-step explanation:

a. cos ø . cosecø = cotø

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Answer 2

let theta be x

Step-by-step explanation:

cosx . 1/sinx = cotx

cosx/sinx=cotx

cotx=cotx

as cosx/sinx =cotx

LHS=RHS