perplexus.info :: Just Math : complex trigonometry

complex trigonometry (Posted on 2023-11-07)

Find the value of

sin(π/14)[cos(π/7)+√(1+cos²(π/7)]

No Solution Yet Submitted by Danish Ahmed Khan

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just the calculated answer -- no insight

| Comment 1 of 2

>> sin(pi/14)*(cos(pi/7)+sqrt(1+cos(pi/7)^2))

ans =

0.5

Posted by Charlie on 2023-11-07 10:31:42

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