how would i verify this identity? (1+sec(-x))/(sin(-X)+tan(-x))= -csc x
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Hello wolfxpax Originally Posted by wolfxpax how would i verify this identity? (1+sec(-x))/(sin(-X)+tan(-x))= -csc x First you need to know how to handle the negative signs: So it follows that , and so on. So Grandad
Hello, wolfxpax! A slightly different approach . . . As Grandad pointed out: . So we have: . . . . . . . .
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