Math, asked by jeevankishorbabu9985, 6 months ago

cos(A+B)=______ ?
please answer my questions please

Answers

Answered by FL0W

1

No further can be done with this

$\cos(A+B)$

Answered by bsplram19

2

Answer:

cis(A+B)= cosAcosB - sinAsinB

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