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Further Trigonometry. Sin(180 - A)=Sin A , Cos(180 - A)= - Cos A , and Tan(180 - A) = - Tan A
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This is the topic of Further Trigonometry in which the following three identities are explained
Sin(180 - A)=Sin A , Cos(180 - A)= - Cos A , and Tan(180 - A) = - Tan A
Sin(180 - A)=Sin A , Cos(180 - A)= - Cos A , and Tan(180 - A) = - Tan A
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Further Trigonometry. Sin(180 - A)=Sin A , Cos(180 - A)= - Cos A , and Tan(180 - A) = - Tan A
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