Math, asked by mostofahaider521, 11 months ago

Sin(A+B+C) tell me the answer of this formula

Answers

Answered by adrija70

2

Step-by-step explanation:

sin(A+B+C)

= sin(A+B)cosC + cos(A+B)sinC

= [sinAcosB + cosAsinC]cosC + [cosAcosB -sinAsinB]sinC

= sinAcosBcosC + cosAsinCcosC + cosAcosBsinC - sinAsinBsinC

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