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Mollweide's Formula in Teaching Trigonometry
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Karjanto, Natanael – Teaching Mathematics and Its Applications: An International Journal of the IMA, 2011
Trigonometry is one of the topics in mathematics that the students in both high school and pre-undergraduate levels need to learn. Generally, the topic covers trigonometric functions, trigonometric equations, trigonometric identities and solving oblique triangles using the Laws of Sines and Cosines. However, when solving the oblique triangles,…
Descriptors: Mathematics Activities, Geometric Concepts, Trigonometry, Mathematics Instruction