Mathematics
Senior High
この式変形がどこかで間違えているはずなんですが、どこかわかりません。教えていただきたいです。
(2) Se ²³ sina dz
dx
e ²² sina -S(-e-²¹). 2 sinα-caa
=-e-². sina +Se².sin2x.
()
--e².sin³a-e-² sinza - Ste ²). 20032x
=-e-² (sina +sin2x) + Se²² 2021
et (sina+Sin 23 +2) - 4Se² sint.
T
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