beauprerobert600 beauprerobert600

19-02-2020
Mathematics

contestada

cosx+tanxsinx simplify
A)cosx sinx
B) cotx
C) secx
D) CSCx

Respuesta :

sportscoco151 sportscoco151

19-02-2020

Answer:

(C) Sec x

Step-by-step explanation:

cos x + sinx *(sinx/cosx)

cos x + (sin^2x/cos x)

((cos^2x+sin^2x)/cosx)= 1/cosx= sec x

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