Question

cos² 0 degree - sin² 0 degree​

Answer 1

Answer:

1

Step-by-step explanation:

cos² 0 degree = 1

sin² 0 degree = 0

==: cos² 0 degree - sin² 0 degree

==: 1 - 0

==: 1

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Answer 2

cos²0° - sin²0° = 1

Given :

The expression cos²0° - sin²0°

To find :

The value of the expression

Solution :

Step 1 of 2 :

Write down the given expression

The given expression is

cos²0° - sin²0°

Step 2 of 2 :

Find the value of the expression

cos²0° - sin²0°

= 1² - 0²

= 1 - 0

= 1

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