3 years ago

-5cos105°+5cos165° =??

Mathematics

1 answer:

almond37 [142]3 years ago

3 0

Answer:

-3.53553390593

Step-by-step explanation:

5(cos165-cos105)=-3.53553390593

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3 years ago

-5cos105°+5cos165° =??​

-5cos105°+5cos165° =??