monikaboddu05 monikaboddu05

20-02-2020
Mathematics

contestada

x is equal to 2019 degrees then what is the value of sin square x + cos square x

Respuesta :

jimrgrant1 jimrgrant1

20-02-2020

Answer:

1

Step-by-step explanation:

Note sin²x + cos²x = 1 is an identity and is true for any value of x, thus

sin²2019° + cos²2019² = 1

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