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(sinx+cosx)2−1=sin(2x)

Posted: Wed Jul 13, 2022 5:05 am
by answerhappygod
Sinx Cosx 2 1 Sin 2x 1
Sinx Cosx 2 1 Sin 2x 1 (11.19 KiB) Viewed 32 times
(sinx+cosx)2−1=sin(2x)