✨ 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!
✨ 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!
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なるほど!
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