3 years ago

Use Sum Identities to exp and cos 135º

Mathematics

1 answer:

Rus_ich [418]3 years ago

6 0

Answer:

Step-by-step explanation:

The value of cos135 is −1√2 .7 May 2018

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Answer:

Step-by-step explanation:

If M(-1, 4) is midpoint of AB then:

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Step-by-step explanation:

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