amswer the following question
Attachments:
Answers
Answered by
1
it is in the form of
cosBsinA-sinBcosA= sin(A-B)
here A=18, B=48
=sin(18-48)
= sin(-30)
=-sin30
=-1/2
cosBsinA-sinBcosA= sin(A-B)
here A=18, B=48
=sin(18-48)
= sin(-30)
=-sin30
=-1/2
Similar questions