kellerpaula kellerpaula

22-03-2020
Mathematics

contestada

Trigonometry
Special Right Triangles
Find the exact value of sec 30* - sin 45* + sin 90*.

Respuesta :

amna04352 amna04352

22-03-2020

Answer:

2sqrt(3)/3 - sqrt(2)/2 + 1

Step-by-step explanation:

cos(30) = sqrt(3)/2

sec(30) = 2sqrt(3)/3

sin(45) = sqrt(2)/2

sin(90) = 1

2sqrt(3)/3 - sqrt(2)/2 + 1

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