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Given that sin? x + cos2x = 1
ts
and sinx
V2
5
rive
what is the possible value of cosa
O 5+2
5
V23
0 3/3
O 35
5
Look at pic will give brainlest

Given that sin x cos2x 1 ts and sinx V2 5 rive what is the possible value of cosa O 52 5 V23 0 33 O 35 5 Look at pic will give brainlest class=

Respuesta :

meee8405

Answer:

the answer is

[tex] \frac{ \sqrt{23} }{5} [/tex]

cause sin²x= 2/25

so cos²x would be 1-2/25= 23/25

then cos x is what I wrote as the answer

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