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Prove Heron's Formula

Trigonometry equalities, inequalities and expressions - sin, cos, tan, cot
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Prove Heron's Formula

Postby nycmath » Sun Sep 13, 2026 12:05 pm

Show your work in step by step fashion, preferably using the provided LaTex.
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Re: Prove Heron's Formula

Postby Eigenvalue » Mon Sep 14, 2026 12:30 am

Method 1(trigonometry):
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Re: Prove Heron's Formula

Postby Eigenvalue » Mon Sep 14, 2026 12:31 am

Method 1, continued:
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Re: Prove Heron's Formula

Postby Eigenvalue » Mon Sep 14, 2026 12:34 am

Method 2 (linear algebra):
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Re: Prove Heron's Formula

Postby Eigenvalue » Mon Sep 14, 2026 12:35 am

Method 2, continued:
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Re: Prove Heron's Formula

Postby Eigenvalue » Mon Sep 14, 2026 12:37 am

Method 2, continued:
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