Mark M. answered 01/14/21
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Retired Math prof with teaching and tutoring experience in trig.
tan(3π/8) = cot(π/2 - 3π/8) = cot(π/8)
Do the other one in a similar manner.
Oliver S.
asked 01/13/21Mark M. answered 01/14/21
Retired Math prof with teaching and tutoring experience in trig.
tan(3π/8) = cot(π/2 - 3π/8) = cot(π/8)
Do the other one in a similar manner.
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