Math, asked by AshwiniDevikar, 11 months ago

minus cos 60° value

Answers

Answered by mukesh4929

1

Step-by-step explanation:

Cos60=1/2

-cos60=-1/2

Answered by dcg9

0

Answer:

-1/√3

Step-by-step explanation:

because

cos60=1/√3 in positive then

-cos60=-1/√3

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