Mathematics
Senior High
Solved

どうやってこの変形をするか教えてください(>人<;)

J3R-r SIh (dtβ) STndStap し h 3 SindstnB Stn(ate)

Answers

✨ Best Answer ✨

両辺に sinαsinβを掛け、両辺をRsin(α+β)で割るだけです

むう

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