2 years ago

Trigonometry Trigonometric Equations cos x = √ 2/2;x [ 0,2π]

Mathematics

2 answers:

koban [17]2 years ago

7 0

Here you go...................

shepuryov [24]2 years ago

5 0

Answer:

x = π/4, 7π/4

Step-by-step explanation:

cos x = √2/2

basic angle = π/4

x = π/4,

2π - π/4 = 7π/4

x = π/4, 7π/4

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