Help with math homework. Trigonometric identities.?
回答 (5)
2018-01-04 5:11 am
You did not give an identity!!
2018-01-04 4:53 am
Do you mean (csc²(x)-1)/(csc(x)-1) ? Equals what?
2018-01-04 11:25 am
(csc^2(x) - 1)/(csc (x) - 1)
= (csc (x) + 1)
= (csc (x) + 1)
2018-01-04 6:20 am
But what is the question ?
2018-01-04 4:55 am
you need to use parans, there are many ways to interpret this.
收錄日期: 2021-05-01 20:55:47
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