Sarah652 Sarah652

13-10-2020
Mathematics

contestada

prove the following

please help

prove the following please help class=

Respuesta :

MathPhys MathPhys

13-10-2020

Step-by-step explanation:

1. cos x sec x

Secant is the inverse of cosine.

= cos x (1 / cos x)

= 1

2. sin x csc x

Cosecant is the inverse of sine.

= sin x (1 / sin x)

= 1

Answer Link

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