Spudderstheduck
Spudderstheduck
19-02-2018
Mathematics
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(_____)^2= (cscx-1)(cscx+1)
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susanwiederspan
susanwiederspan
19-02-2018
[tex](csc(x)-1)(csc(x)+1)=csc^2(x)-1=cot^2(x)[/tex]
We know that [tex]csc^2(x)-1=cot^2(x)[/tex] because of the Pythagorean trig identity [tex]1+cot^2(x)=csc^2(x)[/tex].
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NessaC
NessaC
18-11-2020
Answer:
cot x
Explanation:
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