Mathematics
Senior High

この回答で上記の「sinθ=cos(π/2−θ)」は
「sinθ=cos(3π/2+θ)」でも良いのですか?🙄🙄どなたか教えていただけると幸いです🙏🙏🙏🙏🙏

6) 太計ずれ公式よ の且還の語 ( デ の) イー 5n のナ cos 2の 王 coe (=

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