Math, asked by jimmy26, 1 year ago

cos(a-b)=????
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Answers

Answered by MemonMahin07
3

cos(A-B)=cos(A+(-B))=cosAcos(-B)-sinAsin(-B)=cosAcosB-sinA(-sinB)

Answered by Anonymous
7

HEYA ❣️

cos(A-B)=cosAcosB+sinAsinB

✔️


surya089: hi
abhinavsingh88: hi
Anonymous: yes?
surya089: i am from Delhi
surya089: depali
abhinavsingh88: I am from lko
abhinavsingh88: in which class do you read??
Anonymous: no more comments ❌
abhinavsingh88: why??
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