Mathematics, 16.10.2019 13:30 shanekamayo9900

Which of the following trigonometric equations is false for x?
a) sin x = 2 /√5
b) cos x = -0.1439
c) cos² x + sin² x = 1
d) sec x = √3 / 4
e) tan x = -100

Answers: 3

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More questions: Mathematics Another questions

Which of the following trigonometric equations is false for x? a) sin x = 2 /√5 b) cos x = -0.1439 c) cos² x + sin² x = 1 d) sec x = √3 / 4 e) tan x = -100

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Another question on Mathematics

Which of the following trigonometric equations is false for x?
a) sin x = 2 /√5
b) cos x = -0.1439
c) cos² x + sin² x = 1
d) sec x = √3 / 4
e) tan x = -100