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pogonyaev
4 years ago
8

Prove the following please help

Mathematics
1 answer:
zhenek [66]4 years ago
7 0

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

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