Mathematics
Senior High
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⑶の方教えてください。

Answers

✨ Best Answer ✨

sin35°cos35°(tan35°+tan55°)
=sin35°cos35°(tan35°+1/tan35°)
=sin35°cos35°(sin35°/cos35°+cos35°/sin35°)
=sin²35°+cos²35°
=1でいけると思います!

kyo

なるほど!
ありがとうございます😊

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