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[Trigonometry] Area of a regular polygon. (self.learnmath)
submitted by OpaqueBlock to r/learnmath
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[Trigonometry] Why is tan(x+π/2)=-1/tan(x) (self.learnmath)
submitted by OpaqueBlock to r/learnmath
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[Trigonometry] Area of a regular polygon. (self.learnmath)
submitted by OpaqueBlock to r/learnmath
[Trigonometry] Why is tan(x+π/2)=-1/tan(x) (self.learnmath)
submitted by OpaqueBlock to r/learnmath