Math, asked by shivanki1124, 5 months ago

given that
cos(A-B) sin(C-D)= cos (A+B) sin(C-D)
proove that
(cotA cotB cotC)= cotD

Answers

Answered by amourya13

1

Step-by-step explanation:

hence proved

see above pics

Attachments:

Answered by simonkaushik297

2

Answer:

this is so thuf answer idont do this sorry

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