Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Number 4

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asked Sep 9, 2017 18.8k views

1 Answer

Invy · Answer 1 · 2017-09-14T17:13:57+0000

sec xº=1/cox xº
cot xº=cos xº/sen xº

(sec xº)(cot xº)=(1/cos xº)(cos xº/sen xº)=(cos xº) /(cos xº * sen xº)=
=1/ sen xº=cosec xº

cosec xº=hypotenuse / opposite.

answer: hypotenuse / opposite.

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Number 4

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