2 years ago

Prove this identify : 2 cos^2 (45°-A ) = 1 +sin 2 A

1 answer:

4 0

I wasn’t sure how to put this into words. I hope this makes sense. <3

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lawyer [7]

The answer is a \large y=3x

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3 years ago

lilavasa [31]

Answer:

Step-by-step explanation:

a is the answer ..........

7 0

2 years ago

Misha Larkins [42]

14/1 or 14 that could be your answer good luck:)

5 0

2 years ago

anyanavicka [17]

So that would be the same thing as 5 4/5 - 3 2/7

Put them in mixed fractions to become 29/5 - 23/7

Multiply one side by 7 and one side by 5 to get the same denominator

203/35 - 115/35

Now subtract the numerators to get

88/35

Or if they want it inixed numbers then 2 18/35

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3 years ago

Zolol [24]

Check the picture below.

4 0

3 years ago

Prove this identify : 2 cos^2 (45°-A ) = 1 +sin 2 A​