✨ Best Answer ✨
cos(theta)で括ります。
一般的には以下のような変形です。
(a+b)^2=(ab/b+b)^2=(b(a/b+1))^2=b^2*(a/b+1)^2
Mathematics
Senior High
Resolved
この等式になる理由を教えてください。
(sin0+ cos0)°
2
sin0
= cos*0
Cos°0
+1
sin
COse
COS
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