Math, asked by vidyaghanghas, 10 months ago

value of cos pi +x

Answers

Answered by ramlaxman24

1

Answer:

-cos x

Step-by-step explanation:

Hope it's helpful

thank you

Answered by Anonymous

3

Step-by-step explanation:

cosπ+x

=cos(180+x)

=(-cosx)

since cos(ø+180°)=(-cosø)

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