One of the co-function identities is:
meaning that tan(A) = -1.48
One of the negative angle identities is:
So tan(-A) = -tan(A) meaning that tan(-A) = -(-1.48) = 1.48
Jordyn H.
asked • 11/09/20find tan (-A) if cot (pie/2-A)= -1.48
find tan (-A) if cot (pie/2-A)= -1.48
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